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Conserved domains on  [gi|42544233|ref|NP_963924|]
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leucine-rich repeat neuronal protein 2 precursor [Homo sapiens]

Protein Classification

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
LRR COG4886
Leucine-rich repeat (LRR) protein [Transcription];
85-324 8.21e-30

Leucine-rich repeat (LRR) protein [Transcription];


:

Pssm-ID: 443914 [Multi-domain]  Cd Length: 414  Bit Score: 122.73  E-value: 8.21e-30
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233  85 DQSELGYLANLTELDLSQNSFSDArDCDFHALPQLLSLHLEENQLTRLEDhSFAGLASLQELYLNHNQLYRIaPRAFSGL 164
Cdd:COG4886 105 GNEELSNLTNLESLDLSGNQLTDL-PEELANLTNLKELDLSNNQLTDLPE-PLGNLTNLKSLDLSNNQLTDL-PEELGNL 181
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 165 SNLLRLHLNSNLLRAIdSRWFEMLPNLEILMIGGNKVDAiLDMNFRPLANLRSLVLAGMNLREISDyaLEGLQSLESLSF 244
Cdd:COG4886 182 TNLKELDLSNNQITDL-PEPLGNLTNLEELDLSGNQLTD-LPEPLANLTNLETLDLSNNQLTDLPE--LGNLTNLEELDL 257
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 245 YDNQLARVPrrALEQVPGLKFLDLNKNPLQRvgpgdfanmLHLKELGLNNMEELVSIDKFALVNLPELTKLDITNNPRLS 324
Cdd:COG4886 258 SNNQLTDLP--PLANLTNLKTLDLSNNQLTD---------LKLKELELLLGLNSLLLLLLLLNLLELLILLLLLTTLLLL 326
Ig super family cl11960
Immunoglobulin domain; The members here are composed of the immunoglobulin (Ig) domain found ...
422-514 7.65e-16

Immunoglobulin domain; The members here are composed of the immunoglobulin (Ig) domain found in the Ig superfamily. The Ig superfamily is a heterogenous group of proteins, built on a common fold comprised of a sandwich of two beta sheets. Members of this group are components of immunoglobulin, neuroglia, cell surface glycoproteins, including T-cell receptors, CD2, CD4, CD8, and membrane glycoproteins, including butyrophilin and chondroitin sulfate proteoglycan core protein. A predominant feature of most Ig domains is a disulfide bridge connecting the two beta-sheets with a tryptophan residue packed against the disulfide bond. Ig superfamily (IgSF) domains can be divided into 4 main classes based on their structures and sequences: the Variable (V), Constant 1 (C1), Constant 2 (C2), and Intermediate (I) sets. Typically, the V-set domains have A, B, E, and D strands in one sheet and A', G, F, C, C' and C" in the other. The structures in C1-set are smaller than those in the V-set; they have one beta sheet that is formed by strands A, B, E, and D and the other by strands G, F, C, and C'. Moreover, a C1-set Ig domain contains a short C' strand (three residues) and lacks A' and C" strand. Unlike other Ig domain sets, C2-set structures do not have a D strand. Like the V-set Ig domains, members of the I-set have a discontinuous A strand, but lack a C" strand.


The actual alignment was detected with superfamily member cd05764:

Pssm-ID: 472250 [Multi-domain]  Cd Length: 88  Bit Score: 73.28  E-value: 7.65e-16
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 422 PLISPRSfpPSLQVASGESMVLHCRALAEPEPEIYWVTPAGlRLTPAHAgrRYRVYPEGTLELRRVTAEEAGLYTCVAQN 501
Cdd:cd05764   1 PLITRHT--HELRVLEGQRATLRCKARGDPEPAIHWISPEG-KLISNSS--RTLVYDNGTLDILITTVKDTGAFTCIASN 75
                        90
                ....*....|...
gi 42544233 502 LVGADTKTVSVVV 514
Cdd:cd05764  76 PAGEATARVELHI 88
LRR_8 pfam13855
Leucine rich repeat;
310-371 2.21e-11

Leucine rich repeat;


:

Pssm-ID: 404697 [Multi-domain]  Cd Length: 61  Bit Score: 59.46  E-value: 2.21e-11
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 42544233   310 PELTKLDITNNpRLSFIHPRAFHHLPQMETLMLNNNALSALHQQTVESLPNLQEVGLHGNPI 371
Cdd:pfam13855   1 PNLRSLDLSNN-RLTSLDDGAFKGLSNLKVLDLSNNLLTTLSPGAFSGLPSLRYLDLSGNRL 61
PCC super family cl28216
polycystin cation channel protein; The Polycystin Cation Channel (PCC) Family (TC 1.A.5) ...
342-420 4.42e-10

polycystin cation channel protein; The Polycystin Cation Channel (PCC) Family (TC 1.A.5) Polycystin is a huge protein of 4303aas. Its repeated leucine-rich (LRR) segment is found in many proteins. It contains 16 polycystic kidney disease (PKD) domains, one LDL-receptor class A domain, one C-type lectin family domain, and 16-18 putative TMSs in positions between residues 2200 and 4100. Polycystin-L has been shown to be a cation (Na+, K+ and Ca2+) channel that is activated by Ca2+. Two members of the PCC family (polycystin 1 and 2) are mutated in autosomal dominant polycystic kidney disease, and polycystin-L is deleted in mice with renal and retinal defects. Note: this model is restricted to the amino half.


The actual alignment was detected with superfamily member TIGR00864:

Pssm-ID: 188093 [Multi-domain]  Cd Length: 2740  Bit Score: 63.56  E-value: 4.42e-10
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233    342 LNNNALSALHQQTVESLPNLQEVGLHGNPIRCDC----VIRWANATGTRVRfiEPQSTLCAEPPDLQRLPVREVPFreMT 417
Cdd:TIGR00864    2 ISNNKISTIEEGICANLCNLSEIDLSGNPFECDCglarLPRWAEEKGVKVR--QPEAALCAGPGALAGQPLLGIPL--LD 77

                   ...
gi 42544233    418 DHC 420
Cdd:TIGR00864   78 SGC 80
LRRNT smart00013
Leucine rich repeat N-terminal domain;
28-72 7.87e-03

Leucine rich repeat N-terminal domain;


:

Pssm-ID: 214470 [Multi-domain]  Cd Length: 33  Bit Score: 34.60  E-value: 7.87e-03
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|....*
gi 42544233     28 PCPPQCACqirpwytprssyrEATTVDCNDLFLTAVPPALPAGTQ 72
Cdd:smart00013   1 ACPAPCNC-------------SGTAVDCSGRGLTEVPLDLPPDTT 32
 
Name Accession Description Interval E-value
LRR COG4886
Leucine-rich repeat (LRR) protein [Transcription];
85-324 8.21e-30

Leucine-rich repeat (LRR) protein [Transcription];


Pssm-ID: 443914 [Multi-domain]  Cd Length: 414  Bit Score: 122.73  E-value: 8.21e-30
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233  85 DQSELGYLANLTELDLSQNSFSDArDCDFHALPQLLSLHLEENQLTRLEDhSFAGLASLQELYLNHNQLYRIaPRAFSGL 164
Cdd:COG4886 105 GNEELSNLTNLESLDLSGNQLTDL-PEELANLTNLKELDLSNNQLTDLPE-PLGNLTNLKSLDLSNNQLTDL-PEELGNL 181
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 165 SNLLRLHLNSNLLRAIdSRWFEMLPNLEILMIGGNKVDAiLDMNFRPLANLRSLVLAGMNLREISDyaLEGLQSLESLSF 244
Cdd:COG4886 182 TNLKELDLSNNQITDL-PEPLGNLTNLEELDLSGNQLTD-LPEPLANLTNLETLDLSNNQLTDLPE--LGNLTNLEELDL 257
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 245 YDNQLARVPrrALEQVPGLKFLDLNKNPLQRvgpgdfanmLHLKELGLNNMEELVSIDKFALVNLPELTKLDITNNPRLS 324
Cdd:COG4886 258 SNNQLTDLP--PLANLTNLKTLDLSNNQLTD---------LKLKELELLLGLNSLLLLLLLLNLLELLILLLLLTTLLLL 326
PPP1R42 cd21340
protein phosphatase 1 regulatory subunit 42; Protein phosphatase 1 regulatory subunit 42 ...
92-275 7.70e-17

protein phosphatase 1 regulatory subunit 42; Protein phosphatase 1 regulatory subunit 42 (PPP1R42), also known as leucine-rich repeat-containing protein 67 (lrrc67) or testis leucine-rich repeat (TLRR) protein, plays a role in centrosome separation. PPP1R42 has been shown to interact with the well-conserved signaling protein phosphatase-1 (PP1) and thereby increasing PP1's activity, which counters centrosome separation. Inhibition of PPP1R42 expression increases the number of centrosomes per cell while its depletion reduces the activity of PP1 leading to activation of NEK2, the kinase responsible for phosphorylation of centrosomal linker proteins promoting centrosome separation.


Pssm-ID: 411060 [Multi-domain]  Cd Length: 220  Bit Score: 79.83  E-value: 7.70e-17
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233  92 LANLTELDLSQNSFSDarDCDFHALPQLLSLHLEENQLTRLEDhsFAGLASLQELYLNHNQLYRIAPraFSGLSNLLRLH 171
Cdd:cd21340   1 LKRITHLYLNDKNITK--IDNLSLCKNLKVLYLYDNKITKIEN--LEFLTNLTHLYLQNNQIEKIEN--LENLVNLKKLY 74
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 172 LNSNLLRAIDSrwFEMLPNLEILMIGGNKVDAILDMNFRP-----LAN-LRSLVLAGMNLREISDyaLEGLQSLESLSFY 245
Cdd:cd21340  75 LGGNRISVVEG--LENLTNLEELHIENQRLPPGEKLTFDPrslaaLSNsLRVLNISGNNIDSLEP--LAPLRNLEQLDAS 150
                       170       180       190
                ....*....|....*....|....*....|..
gi 42544233 246 DNQLARVPR--RALEQVPGLKFLDLNKNPLQR 275
Cdd:cd21340 151 NNQISDLEEllDLLSSWPSLRELDLTGNPVCK 182
IgI_SALM5_like cd05764
Immunoglobulin domain of human Synaptic Adhesion-Like Molecule 5 (SALM5) and similar proteins; ...
422-514 7.65e-16

Immunoglobulin domain of human Synaptic Adhesion-Like Molecule 5 (SALM5) and similar proteins; member of the I-set of IgSF domains; This group contains the immunoglobulin domain of human Synaptic Adhesion-Like Molecule 5 (SALM5) and similar proteins. The SALM (for synaptic adhesion-like molecules; also known as Lrfn for leucine-rich repeat and fibronectin type III domain containing) family of adhesion molecules consists of five known members: SALM1/Lrfn2, SALM2/Lrfn1, SALM3/Lrfn4, SALM4/Lrfn3, and SALM5/Lrfn5. SALMs share a similar domain structure, containing leucine-rich repeats (LRRs), an immunoglobulin (Ig) domain, and a fibronectin III (FNIII) domain, followed by a transmembrane domain and a C-terminal PDZ-binding motif. SALM5 is implicated in autism spectrum disorders (ASDs) and schizophrenia, induces presynaptic differentiation in contacting axons. SALM5 interacts with the Ig domains of LAR (Leukocyte common Antigen-Related) family receptor protein tyrosine phosphatases (LAR-RPTPs; LAR, PTPdelta, and PTPsigma). In addition, PTPdelta is implicated in ASDs, ADHD, bipolar disorder, and restless leg syndrome. Studies have shown that LAR-RPTPs are novel and splicing-dependent presynaptic ligands for SALM5, and that they mediate SALM5-dependent presynaptic differentiation. Furthermore, SALM5 maintains AMPA receptor (AMPAR)-mediated excitatory synaptic transmission through mechanisms involving the interaction of SALM5 with LAR-RPTPs. This group belongs to the I-set of immunoglobulin superfamily (IgSF) domains, having A-B-E-D strands in one beta-sheet and A'-G-F-C-C' in the other. Like the V-set Ig domains, members of the I-set have a discontinuous A strand but lack a C" strand.


Pssm-ID: 409421 [Multi-domain]  Cd Length: 88  Bit Score: 73.28  E-value: 7.65e-16
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 422 PLISPRSfpPSLQVASGESMVLHCRALAEPEPEIYWVTPAGlRLTPAHAgrRYRVYPEGTLELRRVTAEEAGLYTCVAQN 501
Cdd:cd05764   1 PLITRHT--HELRVLEGQRATLRCKARGDPEPAIHWISPEG-KLISNSS--RTLVYDNGTLDILITTVKDTGAFTCIASN 75
                        90
                ....*....|...
gi 42544233 502 LVGADTKTVSVVV 514
Cdd:cd05764  76 PAGEATARVELHI 88
I-set pfam07679
Immunoglobulin I-set domain;
430-514 2.46e-14

Immunoglobulin I-set domain;


Pssm-ID: 400151 [Multi-domain]  Cd Length: 90  Bit Score: 68.82  E-value: 2.46e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233   430 PPSLQVASGESMVLHCRALAEPEPEIYWVTPaGLRLTPahaGRRYRVYPEG---TLELRRVTAEEAGLYTCVAQNLVGAD 506
Cdd:pfam07679   7 PKDVEVQEGESARFTCTVTGTPDPEVSWFKD-GQPLRS---SDRFKVTYEGgtyTLTISNVQPDDSGKYTCVATNSAGEA 82

                  ....*...
gi 42544233   507 TKTVSVVV 514
Cdd:pfam07679  83 EASAELTV 90
IG_like smart00410
Immunoglobulin like; IG domains that cannot be classified into one of IGv1, IGc1, IGc2, IG.
430-514 3.78e-14

Immunoglobulin like; IG domains that cannot be classified into one of IGv1, IGc1, IGc2, IG.


Pssm-ID: 214653 [Multi-domain]  Cd Length: 85  Bit Score: 68.30  E-value: 3.78e-14
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233    430 PPSLQVASGESMVLHCRALAEPEPEIYWVTPaglRLTPAHAGRRYRVYPEG---TLELRRVTAEEAGLYTCVAQNLVGAD 506
Cdd:smart00410   1 PPSVTVKEGESVTLSCEASGSPPPEVTWYKQ---GGKLLAESGRFSVSRSGstsTLTISNVTPEDSGTYTCAATNSSGSA 77

                   ....*...
gi 42544233    507 TKTVSVVV 514
Cdd:smart00410  78 SSGTTLTV 85
LRR_8 pfam13855
Leucine rich repeat;
117-177 4.23e-14

Leucine rich repeat;


Pssm-ID: 404697 [Multi-domain]  Cd Length: 61  Bit Score: 67.16  E-value: 4.23e-14
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 42544233   117 PQLLSLHLEENQLTRLEDHSFAGLASLQELYLNHNQLYRIAPRAFSGLSNLLRLHLNSNLL 177
Cdd:pfam13855   1 PNLRSLDLSNNRLTSLDDGAFKGLSNLKVLDLSNNLLTTLSPGAFSGLPSLRYLDLSGNRL 61
LRR_8 pfam13855
Leucine rich repeat;
310-371 2.21e-11

Leucine rich repeat;


Pssm-ID: 404697 [Multi-domain]  Cd Length: 61  Bit Score: 59.46  E-value: 2.21e-11
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 42544233   310 PELTKLDITNNpRLSFIHPRAFHHLPQMETLMLNNNALSALHQQTVESLPNLQEVGLHGNPI 371
Cdd:pfam13855   1 PNLRSLDLSNN-RLTSLDDGAFKGLSNLKVLDLSNNLLTTLSPGAFSGLPSLRYLDLSGNRL 61
PLN00113 PLN00113
leucine-rich repeat receptor-like protein kinase; Provisional
87-369 6.02e-11

leucine-rich repeat receptor-like protein kinase; Provisional


Pssm-ID: 215061 [Multi-domain]  Cd Length: 968  Bit Score: 66.02  E-value: 6.02e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233   87 SELGYLANLTELDLSQNSFSDARDCDFHALPQLLSLHLEENQLTRLEDHSFAGLASLQELYLNHNQLYRIAPRAFSGLSN 166
Cdd:PLN00113 254 SSLGNLKNLQYLFLYQNKLSGPIPPSIFSLQKLISLDLSDNSLSGEIPELVIQLQNLEILHLFSNNFTGKIPVALTSLPR 333
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233  167 LLRLHLNSNLLRAIDSRWFEMLPNLEILMIGGNKVDAILDMNFRPLANLRSLVLAGMNLREISDYALEGLQSLESLSFYD 246
Cdd:PLN00113 334 LQVLQLWSNKFSGEIPKNLGKHNNLTVLDLSTNNLTGEIPEGLCSSGNLFKLILFSNSLEGEIPKSLGACRSLRRVRLQD 413
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233  247 NQLARVPRRALEQVPGLKFLDLNKNPLQRVGPGDFANMLHLKELGLnnmeelvSIDKFaLVNLPE------LTKLDITNN 320
Cdd:PLN00113 414 NSFSGELPSEFTKLPLVYFLDISNNNLQGRINSRKWDMPSLQMLSL-------ARNKF-FGGLPDsfgskrLENLDLSRN 485
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....*....
gi 42544233  321 pRLSFIHPRAFHHLPQMETLMLNNNALSALHQQTVESLPNLQEVGLHGN 369
Cdd:PLN00113 486 -QFSGAVPRKLGSLSELMQLKLSENKLSGEIPDELSSCKKLVSLDLSHN 533
PCC TIGR00864
polycystin cation channel protein; The Polycystin Cation Channel (PCC) Family (TC 1.A.5) ...
342-420 4.42e-10

polycystin cation channel protein; The Polycystin Cation Channel (PCC) Family (TC 1.A.5) Polycystin is a huge protein of 4303aas. Its repeated leucine-rich (LRR) segment is found in many proteins. It contains 16 polycystic kidney disease (PKD) domains, one LDL-receptor class A domain, one C-type lectin family domain, and 16-18 putative TMSs in positions between residues 2200 and 4100. Polycystin-L has been shown to be a cation (Na+, K+ and Ca2+) channel that is activated by Ca2+. Two members of the PCC family (polycystin 1 and 2) are mutated in autosomal dominant polycystic kidney disease, and polycystin-L is deleted in mice with renal and retinal defects. Note: this model is restricted to the amino half.


Pssm-ID: 188093 [Multi-domain]  Cd Length: 2740  Bit Score: 63.56  E-value: 4.42e-10
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233    342 LNNNALSALHQQTVESLPNLQEVGLHGNPIRCDC----VIRWANATGTRVRfiEPQSTLCAEPPDLQRLPVREVPFreMT 417
Cdd:TIGR00864    2 ISNNKISTIEEGICANLCNLSEIDLSGNPFECDCglarLPRWAEEKGVKVR--QPEAALCAGPGALAGQPLLGIPL--LD 77

                   ...
gi 42544233    418 DHC 420
Cdd:TIGR00864   78 SGC 80
LRRCT smart00082
Leucine rich repeat C-terminal domain;
369-412 2.01e-03

Leucine rich repeat C-terminal domain;


Pssm-ID: 214507 [Multi-domain]  Cd Length: 51  Bit Score: 36.64  E-value: 2.01e-03
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|....*...
gi 42544233    369 NPIRCDCVI----RWANAtgtRVRFIEPQSTLCAEPPDLqRLPVREVP 412
Cdd:smart00082   1 NPFICDCELrwllRWLQA---NEHLQDPVDLRCASPSSL-RGPLLELL 44
LRR smart00370
Leucine-rich repeats, outliers;
140-163 6.47e-03

Leucine-rich repeats, outliers;


Pssm-ID: 197688 [Multi-domain]  Cd Length: 24  Bit Score: 34.63  E-value: 6.47e-03
                           10        20
                   ....*....|....*....|....
gi 42544233    140 LASLQELYLNHNQLYRIAPRAFSG 163
Cdd:smart00370   1 LPNLRELDLSNNQLSSLPPGAFQG 24
LRRNT smart00013
Leucine rich repeat N-terminal domain;
28-72 7.87e-03

Leucine rich repeat N-terminal domain;


Pssm-ID: 214470 [Multi-domain]  Cd Length: 33  Bit Score: 34.60  E-value: 7.87e-03
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|....*
gi 42544233     28 PCPPQCACqirpwytprssyrEATTVDCNDLFLTAVPPALPAGTQ 72
Cdd:smart00013   1 ACPAPCNC-------------SGTAVDCSGRGLTEVPLDLPPDTT 32
 
Name Accession Description Interval E-value
LRR COG4886
Leucine-rich repeat (LRR) protein [Transcription];
85-324 8.21e-30

Leucine-rich repeat (LRR) protein [Transcription];


Pssm-ID: 443914 [Multi-domain]  Cd Length: 414  Bit Score: 122.73  E-value: 8.21e-30
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233  85 DQSELGYLANLTELDLSQNSFSDArDCDFHALPQLLSLHLEENQLTRLEDhSFAGLASLQELYLNHNQLYRIaPRAFSGL 164
Cdd:COG4886 105 GNEELSNLTNLESLDLSGNQLTDL-PEELANLTNLKELDLSNNQLTDLPE-PLGNLTNLKSLDLSNNQLTDL-PEELGNL 181
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 165 SNLLRLHLNSNLLRAIdSRWFEMLPNLEILMIGGNKVDAiLDMNFRPLANLRSLVLAGMNLREISDyaLEGLQSLESLSF 244
Cdd:COG4886 182 TNLKELDLSNNQITDL-PEPLGNLTNLEELDLSGNQLTD-LPEPLANLTNLETLDLSNNQLTDLPE--LGNLTNLEELDL 257
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 245 YDNQLARVPrrALEQVPGLKFLDLNKNPLQRvgpgdfanmLHLKELGLNNMEELVSIDKFALVNLPELTKLDITNNPRLS 324
Cdd:COG4886 258 SNNQLTDLP--PLANLTNLKTLDLSNNQLTD---------LKLKELELLLGLNSLLLLLLLLNLLELLILLLLLTTLLLL 326
LRR COG4886
Leucine-rich repeat (LRR) protein [Transcription];
72-369 8.67e-28

Leucine-rich repeat (LRR) protein [Transcription];


Pssm-ID: 443914 [Multi-domain]  Cd Length: 414  Bit Score: 116.57  E-value: 8.67e-28
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233  72 QTLLLQSNSIVRVDQsELGYLANLTELDLSQNSFSDARDcDFHALPQLLSLHLEENQLTRLeDHSFAGLASLQELYLNHN 151
Cdd:COG4886 116 ESLDLSGNQLTDLPE-ELANLTNLKELDLSNNQLTDLPE-PLGNLTNLKSLDLSNNQLTDL-PEELGNLTNLKELDLSNN 192
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 152 QLYRIaPRAFSGLSNLLRLHLNSNLLRAIdSRWFEMLPNLEILMIGGNKVDAIldMNFRPLANLRSLVLAGMNLREISDy 231
Cdd:COG4886 193 QITDL-PEPLGNLTNLEELDLSGNQLTDL-PEPLANLTNLETLDLSNNQLTDL--PELGNLTNLEELDLSNNQLTDLPP- 267
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 232 aLEGLQSLESLSFYDNQLARVPRRALEQVPGLKFLDLNKNPLQRVGPGDFANMLHLKELGLNNMEELVSIDKFALVNLPE 311
Cdd:COG4886 268 -LANLTNLKTLDLSNNQLTDLKLKELELLLGLNSLLLLLLLLNLLELLILLLLLTTLLLLLLLLKGLLVTLTTLALSLSL 346
                       250       260       270       280       290       300
                ....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 312 LTKLDITNNPRLS--FIHPRAFHHLPQMETLMLNNNALSALHQQTVESLPNLQEVGLHGN 369
Cdd:COG4886 347 LALLTLLLLLNLLslLLTLLLTLGLLGLLEATLLTLALLLLTLLLLLLTTTAGVLLLTLA 406
LRR COG4886
Leucine-rich repeat (LRR) protein [Transcription];
45-371 2.45e-27

Leucine-rich repeat (LRR) protein [Transcription];


Pssm-ID: 443914 [Multi-domain]  Cd Length: 414  Bit Score: 115.42  E-value: 2.45e-27
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233  45 SSYREATTVDCNDLFLTAVPPALPAGTQTLLLQSNSIVRVDQSELGYLANLTELDLSQNSFSDARDcdfhALPQLLSLHL 124
Cdd:COG4886   4 LLLSLTLKLLLLLLLELLTTLILLLLLLLLLLALLLLSLLSLLLLLTLLLSLLLRDLLLSSLLLLL----SLLLLLLLSL 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 125 EENQLTRLEDHSFAGLASLQELYLNHNQlyriaprAFSGLSNLLRLHLNSNLLRAIDSrWFEMLPNLEILMIGGNKVDAI 204
Cdd:COG4886  80 LLLSLLLLGLTDLGDLTNLTELDLSGNE-------ELSNLTNLESLDLSGNQLTDLPE-ELANLTNLKELDLSNNQLTDL 151
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 205 LDmNFRPLANLRSLVLAGMNLREISDyALEGLQSLESLSFYDNQLARVPRrALEQVPGLKFLDLNKNPLQRVgPGDFANM 284
Cdd:COG4886 152 PE-PLGNLTNLKSLDLSNNQLTDLPE-ELGNLTNLKELDLSNNQITDLPE-PLGNLTNLEELDLSGNQLTDL-PEPLANL 227
                       250       260       270       280       290       300       310       320
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 285 LHLKELGL--NNMEELVSidkfaLVNLPELTKLDITNNpRLSFIHPRAfhHLPQMETLMLNNNALSALHQQTVESLPNLQ 362
Cdd:COG4886 228 TNLETLDLsnNQLTDLPE-----LGNLTNLEELDLSNN-QLTDLPPLA--NLTNLKTLDLSNNQLTDLKLKELELLLGLN 299

                ....*....
gi 42544233 363 EVGLHGNPI 371
Cdd:COG4886 300 SLLLLLLLL 308
LRR COG4886
Leucine-rich repeat (LRR) protein [Transcription];
163-372 6.19e-22

Leucine-rich repeat (LRR) protein [Transcription];


Pssm-ID: 443914 [Multi-domain]  Cd Length: 414  Bit Score: 98.85  E-value: 6.19e-22
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 163 GLSNLLRLHLNSNLLRAIDSRWFEMLPNLEILMIGGNKvdaildmNFRPLANLRSLVLAGMNLREISDyALEGLQSLESL 242
Cdd:COG4886  70 SLLLLLLLSLLLLSLLLLGLTDLGDLTNLTELDLSGNE-------ELSNLTNLESLDLSGNQLTDLPE-ELANLTNLKEL 141
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 243 SFYDNQLARVPRrALEQVPGLKFLDLNKNPLQRVgPGDFANMLHLKELGL--NNMEELvsidKFALVNLPELTKLDITNN 320
Cdd:COG4886 142 DLSNNQLTDLPE-PLGNLTNLKSLDLSNNQLTDL-PEELGNLTNLKELDLsnNQITDL----PEPLGNLTNLEELDLSGN 215
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|..
gi 42544233 321 pRLSFIhPRAFHHLPQMETLMLNNNALSALHQqtVESLPNLQEVGLHGNPIR 372
Cdd:COG4886 216 -QLTDL-PEPLANLTNLETLDLSNNQLTDLPE--LGNLTNLEELDLSNNQLT 263
PPP1R42 cd21340
protein phosphatase 1 regulatory subunit 42; Protein phosphatase 1 regulatory subunit 42 ...
92-275 7.70e-17

protein phosphatase 1 regulatory subunit 42; Protein phosphatase 1 regulatory subunit 42 (PPP1R42), also known as leucine-rich repeat-containing protein 67 (lrrc67) or testis leucine-rich repeat (TLRR) protein, plays a role in centrosome separation. PPP1R42 has been shown to interact with the well-conserved signaling protein phosphatase-1 (PP1) and thereby increasing PP1's activity, which counters centrosome separation. Inhibition of PPP1R42 expression increases the number of centrosomes per cell while its depletion reduces the activity of PP1 leading to activation of NEK2, the kinase responsible for phosphorylation of centrosomal linker proteins promoting centrosome separation.


Pssm-ID: 411060 [Multi-domain]  Cd Length: 220  Bit Score: 79.83  E-value: 7.70e-17
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233  92 LANLTELDLSQNSFSDarDCDFHALPQLLSLHLEENQLTRLEDhsFAGLASLQELYLNHNQLYRIAPraFSGLSNLLRLH 171
Cdd:cd21340   1 LKRITHLYLNDKNITK--IDNLSLCKNLKVLYLYDNKITKIEN--LEFLTNLTHLYLQNNQIEKIEN--LENLVNLKKLY 74
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 172 LNSNLLRAIDSrwFEMLPNLEILMIGGNKVDAILDMNFRP-----LAN-LRSLVLAGMNLREISDyaLEGLQSLESLSFY 245
Cdd:cd21340  75 LGGNRISVVEG--LENLTNLEELHIENQRLPPGEKLTFDPrslaaLSNsLRVLNISGNNIDSLEP--LAPLRNLEQLDAS 150
                       170       180       190
                ....*....|....*....|....*....|..
gi 42544233 246 DNQLARVPR--RALEQVPGLKFLDLNKNPLQR 275
Cdd:cd21340 151 NNQISDLEEllDLLSSWPSLRELDLTGNPVCK 182
PPP1R42 cd21340
protein phosphatase 1 regulatory subunit 42; Protein phosphatase 1 regulatory subunit 42 ...
122-371 1.01e-16

protein phosphatase 1 regulatory subunit 42; Protein phosphatase 1 regulatory subunit 42 (PPP1R42), also known as leucine-rich repeat-containing protein 67 (lrrc67) or testis leucine-rich repeat (TLRR) protein, plays a role in centrosome separation. PPP1R42 has been shown to interact with the well-conserved signaling protein phosphatase-1 (PP1) and thereby increasing PP1's activity, which counters centrosome separation. Inhibition of PPP1R42 expression increases the number of centrosomes per cell while its depletion reduces the activity of PP1 leading to activation of NEK2, the kinase responsible for phosphorylation of centrosomal linker proteins promoting centrosome separation.


Pssm-ID: 411060 [Multi-domain]  Cd Length: 220  Bit Score: 79.83  E-value: 1.01e-16
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 122 LHLEENQLTRLEDHSFagLASLQELYLNHNQLYRIapRAFSGLSNLLRLHLNSNLLRAIDSrwFEMLPNLEILMIGGNKv 201
Cdd:cd21340   7 LYLNDKNITKIDNLSL--CKNLKVLYLYDNKITKI--ENLEFLTNLTHLYLQNNQIEKIEN--LENLVNLKKLYLGGNR- 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 202 daildmnfrplanlrslvlagmnlreISdyALEGLQSLESLsfydnqlarvprraleqvpglKFLDLNKnplQRVGPGdf 281
Cdd:cd21340  80 --------------------------IS--VVEGLENLTNL---------------------EELHIEN---QRLPPG-- 105
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 282 anmlhlkelglnnmeELVSIDKFALVNL-PELTKLDITNNpRLSFIHPraFHHLPQMETLMLNNNALSALHQ--QTVESL 358
Cdd:cd21340 106 ---------------EKLTFDPRSLAALsNSLRVLNISGN-NIDSLEP--LAPLRNLEQLDASNNQISDLEEllDLLSSW 167
                       250
                ....*....|...
gi 42544233 359 PNLQEVGLHGNPI 371
Cdd:cd21340 168 PSLRELDLTGNPV 180
IgI_SALM5_like cd05764
Immunoglobulin domain of human Synaptic Adhesion-Like Molecule 5 (SALM5) and similar proteins; ...
422-514 7.65e-16

Immunoglobulin domain of human Synaptic Adhesion-Like Molecule 5 (SALM5) and similar proteins; member of the I-set of IgSF domains; This group contains the immunoglobulin domain of human Synaptic Adhesion-Like Molecule 5 (SALM5) and similar proteins. The SALM (for synaptic adhesion-like molecules; also known as Lrfn for leucine-rich repeat and fibronectin type III domain containing) family of adhesion molecules consists of five known members: SALM1/Lrfn2, SALM2/Lrfn1, SALM3/Lrfn4, SALM4/Lrfn3, and SALM5/Lrfn5. SALMs share a similar domain structure, containing leucine-rich repeats (LRRs), an immunoglobulin (Ig) domain, and a fibronectin III (FNIII) domain, followed by a transmembrane domain and a C-terminal PDZ-binding motif. SALM5 is implicated in autism spectrum disorders (ASDs) and schizophrenia, induces presynaptic differentiation in contacting axons. SALM5 interacts with the Ig domains of LAR (Leukocyte common Antigen-Related) family receptor protein tyrosine phosphatases (LAR-RPTPs; LAR, PTPdelta, and PTPsigma). In addition, PTPdelta is implicated in ASDs, ADHD, bipolar disorder, and restless leg syndrome. Studies have shown that LAR-RPTPs are novel and splicing-dependent presynaptic ligands for SALM5, and that they mediate SALM5-dependent presynaptic differentiation. Furthermore, SALM5 maintains AMPA receptor (AMPAR)-mediated excitatory synaptic transmission through mechanisms involving the interaction of SALM5 with LAR-RPTPs. This group belongs to the I-set of immunoglobulin superfamily (IgSF) domains, having A-B-E-D strands in one beta-sheet and A'-G-F-C-C' in the other. Like the V-set Ig domains, members of the I-set have a discontinuous A strand but lack a C" strand.


Pssm-ID: 409421 [Multi-domain]  Cd Length: 88  Bit Score: 73.28  E-value: 7.65e-16
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 422 PLISPRSfpPSLQVASGESMVLHCRALAEPEPEIYWVTPAGlRLTPAHAgrRYRVYPEGTLELRRVTAEEAGLYTCVAQN 501
Cdd:cd05764   1 PLITRHT--HELRVLEGQRATLRCKARGDPEPAIHWISPEG-KLISNSS--RTLVYDNGTLDILITTVKDTGAFTCIASN 75
                        90
                ....*....|...
gi 42544233 502 LVGADTKTVSVVV 514
Cdd:cd05764  76 PAGEATARVELHI 88
PPP1R42 cd21340
protein phosphatase 1 regulatory subunit 42; Protein phosphatase 1 regulatory subunit 42 ...
51-267 1.06e-14

protein phosphatase 1 regulatory subunit 42; Protein phosphatase 1 regulatory subunit 42 (PPP1R42), also known as leucine-rich repeat-containing protein 67 (lrrc67) or testis leucine-rich repeat (TLRR) protein, plays a role in centrosome separation. PPP1R42 has been shown to interact with the well-conserved signaling protein phosphatase-1 (PP1) and thereby increasing PP1's activity, which counters centrosome separation. Inhibition of PPP1R42 expression increases the number of centrosomes per cell while its depletion reduces the activity of PP1 leading to activation of NEK2, the kinase responsible for phosphorylation of centrosomal linker proteins promoting centrosome separation.


Pssm-ID: 411060 [Multi-domain]  Cd Length: 220  Bit Score: 73.67  E-value: 1.06e-14
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233  51 TTVDCNDLFLTAVP-----PALpagtQTLLLQSNSIVRVDQseLGYLANLTELDLSQNSFSdaRDCDFHALPQLLSLHLE 125
Cdd:cd21340   5 THLYLNDKNITKIDnlslcKNL----KVLYLYDNKITKIEN--LEFLTNLTHLYLQNNQIE--KIENLENLVNLKKLYLG 76
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 126 ENQLTRLEdhSFAGLASLQELYLNHNQLyriapraFSGLSnllrLHLNSNLLRAIdsrwfemLPNLEILMIGGNKVDAIL 205
Cdd:cd21340  77 GNRISVVE--GLENLTNLEELHIENQRL-------PPGEK----LTFDPRSLAAL-------SNSLRVLNISGNNIDSLE 136
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 42544233 206 DmnFRPLANLRSLVLAGMNLREISD--YALEGLQSLESLSFYDNQLARVPR---RALEQVPGLKFLD 267
Cdd:cd21340 137 P--LAPLRNLEQLDASNNQISDLEEllDLLSSWPSLRELDLTGNPVCKKPKyrdKIILASKSLEVLD 201
I-set pfam07679
Immunoglobulin I-set domain;
430-514 2.46e-14

Immunoglobulin I-set domain;


Pssm-ID: 400151 [Multi-domain]  Cd Length: 90  Bit Score: 68.82  E-value: 2.46e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233   430 PPSLQVASGESMVLHCRALAEPEPEIYWVTPaGLRLTPahaGRRYRVYPEG---TLELRRVTAEEAGLYTCVAQNLVGAD 506
Cdd:pfam07679   7 PKDVEVQEGESARFTCTVTGTPDPEVSWFKD-GQPLRS---SDRFKVTYEGgtyTLTISNVQPDDSGKYTCVATNSAGEA 82

                  ....*...
gi 42544233   507 TKTVSVVV 514
Cdd:pfam07679  83 EASAELTV 90
IG_like smart00410
Immunoglobulin like; IG domains that cannot be classified into one of IGv1, IGc1, IGc2, IG.
430-514 3.78e-14

Immunoglobulin like; IG domains that cannot be classified into one of IGv1, IGc1, IGc2, IG.


Pssm-ID: 214653 [Multi-domain]  Cd Length: 85  Bit Score: 68.30  E-value: 3.78e-14
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233    430 PPSLQVASGESMVLHCRALAEPEPEIYWVTPaglRLTPAHAGRRYRVYPEG---TLELRRVTAEEAGLYTCVAQNLVGAD 506
Cdd:smart00410   1 PPSVTVKEGESVTLSCEASGSPPPEVTWYKQ---GGKLLAESGRFSVSRSGstsTLTISNVTPEDSGTYTCAATNSSGSA 77

                   ....*...
gi 42544233    507 TKTVSVVV 514
Cdd:smart00410  78 SSGTTLTV 85
LRR_8 pfam13855
Leucine rich repeat;
117-177 4.23e-14

Leucine rich repeat;


Pssm-ID: 404697 [Multi-domain]  Cd Length: 61  Bit Score: 67.16  E-value: 4.23e-14
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 42544233   117 PQLLSLHLEENQLTRLEDHSFAGLASLQELYLNHNQLYRIAPRAFSGLSNLLRLHLNSNLL 177
Cdd:pfam13855   1 PNLRSLDLSNNRLTSLDDGAFKGLSNLKVLDLSNNLLTTLSPGAFSGLPSLRYLDLSGNRL 61
IgI_3_Robo cd05725
Third immunoglobulin (Ig)-like domain in Robo (roundabout) receptors; member of the I-set of ...
430-514 6.36e-14

Third immunoglobulin (Ig)-like domain in Robo (roundabout) receptors; member of the I-set of Ig superfamily (IgSF) domains; The members here are composed of the third immunoglobulin (Ig)-like domain in Robo (roundabout) receptors. Robo receptors play a role in the development of the central nervous system (CNS), and are receptors of Slit protein. Slit is a repellant secreted by the neural cells in the midline. Slit acts through Robo to prevent most neurons from crossing the midline from either side. Three mammalian Robo homologs (Robo1, Robo2, Robo3), and three mammalian Slit homologs (Slit-1,Slit-2, Slit-3), have been identified. Commissural axons, which cross the midline, express low levels of Robo; longitudinal axons, which avoid the midline, express high levels of Robo. Robo1, Robo2, and Robo3 are expressed by commissural neurons in the vertebrate spinal cord and Slit-1, Slit-2, and Slit-3 are expressed at the ventral midline. Robo-3 is a divergent member of the Robo family which instead of being a positive regulator of Slit responsiveness, antagonizes Slit responsiveness in precrossing axons. The Slit-Robo interaction is mediated by the second leucine-rich repeat (LRR) domain of Slit and the two N-terminal Ig domains of Robo, Ig1 and Ig2. The primary Robo binding site for Slit2 has been shown by surface plasmon resonance experiments and mutational analysis to be the Ig1 domain, while the Ig2 domain has been proposed to harbor a weak secondary binding site. This group belongs to the I-set of IgSF domains, having A-B-E-D strands in one beta-sheet and A'-G-F-C-C' in the other. Like the V-set Ig domains, members of the I-set have a discontinuous A strand, but lack a C" strand.


Pssm-ID: 409390 [Multi-domain]  Cd Length: 83  Bit Score: 67.42  E-value: 6.36e-14
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 430 PPSLQVAS-GESMVLHCRALAEPEPEIYWVTPAGLrlTPAhagRRYRVYPEGTLELRRVTAEEAGLYTCVAQNLVGADTK 508
Cdd:cd05725   3 RPQNQVVLvDDSAEFQCEVGGDPVPTVRWRKEDGE--LPK---GRYEILDDHSLKIRKVTAGDMGSYTCVAENMVGKIEA 77

                ....*.
gi 42544233 509 TVSVVV 514
Cdd:cd05725  78 SATLTV 83
Ig_3 pfam13927
Immunoglobulin domain; This family contains immunoglobulin-like domains.
422-501 1.24e-13

Immunoglobulin domain; This family contains immunoglobulin-like domains.


Pssm-ID: 464046 [Multi-domain]  Cd Length: 78  Bit Score: 66.43  E-value: 1.24e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233   422 PLISprSFPPSLQVASGESMVLHCRALAEPEPEIYWvTPAGLRLTPAHAGRRYRVYPEGTLELRRVTAEEAGLYTCVAQN 501
Cdd:pfam13927   2 PVIT--VSPSSVTVREGETVTLTCEATGSPPPTITW-YKNGEPISSGSTRSRSLSGSNSTLTISNVTRSDAGTYTCVASN 78
LRR_8 pfam13855
Leucine rich repeat;
94-153 2.70e-13

Leucine rich repeat;


Pssm-ID: 404697 [Multi-domain]  Cd Length: 61  Bit Score: 64.85  E-value: 2.70e-13
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233    94 NLTELDLSQNSFSDARDCDFHALPQLLSLHLEENQLTRLEDHSFAGLASLQELYLNHNQL 153
Cdd:pfam13855   2 NLRSLDLSNNRLTSLDDGAFKGLSNLKVLDLSNNLLTTLSPGAFSGLPSLRYLDLSGNRL 61
IgI_Lingo-1 cd20969
Immunoglobulin I-set domain of the Leucine-rich repeat and immunoglobin-like domain-containing ...
435-514 1.36e-12

Immunoglobulin I-set domain of the Leucine-rich repeat and immunoglobin-like domain-containing protein 1 (Lingo-1); The members here are composed of the immunoglobulin I-set (IgI) domain of the Leucine-rich repeat and immunoglobin-like domain-containing protein 1 (Lingo-1). Human Lingo-1 is a central nervous system-specific transmembrane glycoprotein also known as LERN-1, which functions as a negative regulator of neuronal survival, axonal regeneration, and oligodendrocyte differentiation and myelination. Lingo-1 is a key component of the Nogo receptor signaling complex (RTN4R/NGFR) in RhoA activation responsible for some inhibition of axonal regeneration by myelin-associated factors. The ligand-binding ectodomain of human Lingo-1 contains a bimodular, kinked structure composed of leucine-rich repeat (LRR) and immunoglobulin (Ig)-like modules. Diseases associated with Lingo-1 include mental retardation, autosomal recessive 64 and essential tremor. The Ig superfamily (IgSF) is a heterogenous group of proteins, built on a common fold comprised of a sandwich of two beta sheets. IgSF domains can be divided into 4 main classes based on their structures and sequences: the Variable (V), Constant 1 (C1), Constant 2 (C2), and Intermediate (I) sets. Unlike the V-set, one of the distinctive features of I-set domains is the lack of a C" strand. The structure of the Lingo-1 lacks this strand and thus it belongs to the I-set of the IgSF. I-set domains are found in several cell adhesion molecules (such as VCAM, ICAM, and MADCAM), and are also present in numerous other diverse protein families, including several tyrosine-protein kinase receptors, the hemolymph protein hemolin, the muscle proteins titin, telokin, and twitchin, the neuronal adhesion molecule axonin-1, and the signaling molecule semaphorin 4D that is involved in axonal guidance, immune function and angiogenesis.


Pssm-ID: 409561  Cd Length: 92  Bit Score: 63.95  E-value: 1.36e-12
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 435 VASGESMVLHCRALAEPEPEIYWVTPaGLRLTPAHAGRRYRVYPEGTLELRRVTAEEAGLYTCVAQNLVGADTKTVSVVV 514
Cdd:cd20969  14 VDEGHTVQFVCRADGDPPPAILWLSP-RKHLVSAKSNGRLTVFPDGTLEVRYAQVQDNGTYLCIAANAGGNDSMPAHLHV 92
LRR_8 pfam13855
Leucine rich repeat;
142-201 4.37e-12

Leucine rich repeat;


Pssm-ID: 404697 [Multi-domain]  Cd Length: 61  Bit Score: 61.39  E-value: 4.37e-12
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233   142 SLQELYLNHNQLYRIAPRAFSGLSNLLRLHLNSNLLRAIDSRWFEMLPNLEILMIGGNKV 201
Cdd:pfam13855   2 NLRSLDLSNNRLTSLDDGAFKGLSNLKVLDLSNNLLTTLSPGAFSGLPSLRYLDLSGNRL 61
LRR_8 pfam13855
Leucine rich repeat;
310-371 2.21e-11

Leucine rich repeat;


Pssm-ID: 404697 [Multi-domain]  Cd Length: 61  Bit Score: 59.46  E-value: 2.21e-11
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 42544233   310 PELTKLDITNNpRLSFIHPRAFHHLPQMETLMLNNNALSALHQQTVESLPNLQEVGLHGNPI 371
Cdd:pfam13855   1 PNLRSLDLSNN-RLTSLDDGAFKGLSNLKVLDLSNNLLTTLSPGAFSGLPSLRYLDLSGNRL 61
PLN00113 PLN00113
leucine-rich repeat receptor-like protein kinase; Provisional
87-369 6.02e-11

leucine-rich repeat receptor-like protein kinase; Provisional


Pssm-ID: 215061 [Multi-domain]  Cd Length: 968  Bit Score: 66.02  E-value: 6.02e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233   87 SELGYLANLTELDLSQNSFSDARDCDFHALPQLLSLHLEENQLTRLEDHSFAGLASLQELYLNHNQLYRIAPRAFSGLSN 166
Cdd:PLN00113 254 SSLGNLKNLQYLFLYQNKLSGPIPPSIFSLQKLISLDLSDNSLSGEIPELVIQLQNLEILHLFSNNFTGKIPVALTSLPR 333
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233  167 LLRLHLNSNLLRAIDSRWFEMLPNLEILMIGGNKVDAILDMNFRPLANLRSLVLAGMNLREISDYALEGLQSLESLSFYD 246
Cdd:PLN00113 334 LQVLQLWSNKFSGEIPKNLGKHNNLTVLDLSTNNLTGEIPEGLCSSGNLFKLILFSNSLEGEIPKSLGACRSLRRVRLQD 413
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233  247 NQLARVPRRALEQVPGLKFLDLNKNPLQRVGPGDFANMLHLKELGLnnmeelvSIDKFaLVNLPE------LTKLDITNN 320
Cdd:PLN00113 414 NSFSGELPSEFTKLPLVYFLDISNNNLQGRINSRKWDMPSLQMLSL-------ARNKF-FGGLPDsfgskrLENLDLSRN 485
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....*....
gi 42544233  321 pRLSFIHPRAFHHLPQMETLMLNNNALSALHQQTVESLPNLQEVGLHGN 369
Cdd:PLN00113 486 -QFSGAVPRKLGSLSELMQLKLSENKLSGEIPDELSSCKKLVSLDLSHN 533
IgI_1_MuSK cd20970
agrin-responsive first immunoglobulin-like domains (Ig1) of the MuSK ectodomain; a member of ...
422-514 1.12e-10

agrin-responsive first immunoglobulin-like domains (Ig1) of the MuSK ectodomain; a member of the I-set of IgSF domains; The members here are composed of the first immunoglobulin-like domains (Ig1) of the Muscle-specific kinase (MuSK). MuSK is a receptor tyrosine kinase specifically expressed in skeletal muscle, where it plays a central role in the formation and maintenance of the neuromuscular junction (NMJ). MuSK is activated by agrin, a neuron-derived heparan sulfate proteoglycan. The activation of MUSK in myotubes regulates the formation of NMJs through the regulation of different processes including the specific expression of genes in subsynaptic nuclei, the reorganization of the actin cytoskeleton and the clustering of the acetylcholine receptors (AChR) in the postsynaptic membrane. The Ig superfamily (IgSF) is a heterogenous group of proteins, built on a common fold comprised of a sandwich of two beta sheets. IgSF domains can be divided into 4 main classes based on their structures and sequences: the Variable (V), Constant 1 (C1), Constant 2 (C2), and Intermediate (I) sets. Unlike the V-set, one of the distinctive features of I-set domains is the lack of a C" strand. The structure of the MuSK lacks this strand and thus it belongs to the I-set of the IgSF. I-set domains are found in several cell adhesion molecules (such as VCAM, ICAM, and MADCAM), and are also present in numerous other diverse protein families, including several tyrosine-protein kinase receptors, the hemolymph protein hemolin, the muscle proteins titin, telokin, and twitchin, the neuronal adhesion molecule axonin-1, and the signaling molecule semaphorin 4D that is involved in axonal guidance, immune function and angiogenesis.


Pssm-ID: 409562 [Multi-domain]  Cd Length: 92  Bit Score: 58.67  E-value: 1.12e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 422 PLISPRSFPPSLQVASGESMVLHCRALAEPEPEIYWVTPAGLRLTPAhagRRYRVYPEGT-LELRRVTAEEAGLYTCVAQ 500
Cdd:cd20970   1 PVISTPQPSFTVTAREGENATFMCRAEGSPEPEISWTRNGNLIIEFN---TRYIVRENGTtLTIRNIRRSDMGIYLCIAS 77
                        90
                ....*....|....*
gi 42544233 501 NLV-GADTKTVSVVV 514
Cdd:cd20970  78 NGVpGSVEKRITLQV 92
Ig cd00096
Immunoglobulin domain; The members here are composed of the immunoglobulin (Ig) domain found ...
442-510 1.67e-10

Immunoglobulin domain; The members here are composed of the immunoglobulin (Ig) domain found in the Ig superfamily. The Ig superfamily is a heterogenous group of proteins, built on a common fold comprised of a sandwich of two beta sheets. Members of this group are components of immunoglobulin, neuroglia, cell surface glycoproteins, including T-cell receptors, CD2, CD4, CD8, and membrane glycoproteins, including butyrophilin and chondroitin sulfate proteoglycan core protein. A predominant feature of most Ig domains is a disulfide bridge connecting the two beta-sheets with a tryptophan residue packed against the disulfide bond. Ig superfamily (IgSF) domains can be divided into 4 main classes based on their structures and sequences: the Variable (V), Constant 1 (C1), Constant 2 (C2), and Intermediate (I) sets. Typically, the V-set domains have A, B, E, and D strands in one sheet and A', G, F, C, C' and C" in the other. The structures in C1-set are smaller than those in the V-set; they have one beta sheet that is formed by strands A, B, E, and D and the other by strands G, F, C, and C'. Moreover, a C1-set Ig domain contains a short C' strand (three residues) and lacks A' and C" strand. Unlike other Ig domain sets, C2-set structures do not have a D strand. Like the V-set Ig domains, members of the I-set have a discontinuous A strand, but lack a C" strand.


Pssm-ID: 409353 [Multi-domain]  Cd Length: 70  Bit Score: 57.34  E-value: 1.67e-10
                        10        20        30        40        50        60        70
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 442 VLHCRALAEPEPEIYWVTPaGLRLTPAHAGRRYRVYPEGTLELRRVTAEEAGLYTCVAQNLV-GADTKTV 510
Cdd:cd00096   2 TLTCSASGNPPPTITWYKN-GKPLPPSSRDSRRSELGNGTLTISNVTLEDSGTYTCVASNSAgGSASASV 70
IgI_titin_I1-like cd20951
Immunoglobulin domain I1 of the titin I-band and similar proteins; a member of the I-set of ...
432-514 2.40e-10

Immunoglobulin domain I1 of the titin I-band and similar proteins; a member of the I-set of IgSF domains; The members here are composed of the immunoglobulin domain I1 of the titin I-band and similar proteins. Titin is a key component in the assembly and functioning of vertebrate striated muscles. By providing connections at the level of individual microfilaments, it contributes to the fine balance of forces between the two halves of the sarcomere. The Ig superfamily (IgSF) is a heterogenous group of proteins, built on a common fold comprised of a sandwich of two beta sheets. The two sheets are linked together by a conserved disulfide bond between B strand and F strand. IgSF domains can be divided into 4 main classes based on their structures and sequences: the Variable (V), Constant 1 (C1), Constant 2 (C2), and Intermediate (I) sets. The Ig I1 domain of the titin I-band is a member of the I-set Ig domains, having A-B-E-D strands in one beta-sheet and A'-G-F-C-C' in the other. Like the V-set Ig domains, members of the I-set have a discontinuous A strand but lack a C" strand. I-set domains are found in several cell adhesion molecules (such as VCAM, ICAM, and MADCAM), and are also present in numerous other diverse protein families, including several tyrosine-protein kinase receptors, the hemolymph protein hemolin, the muscle proteins titin, telokin, and twitchin, the neuronal adhesion molecule axonin-1, and the signaling molecule semaphorin 4D that is involved in axonal guidance, immune function and angiogenesis.


Pssm-ID: 409543 [Multi-domain]  Cd Length: 94  Bit Score: 57.82  E-value: 2.40e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 432 SLQVASGESMVLHCRALAEPEPEIYWVTpAGLRLTPAHAGRRYRVYPEG---TLELRRVTAEEAGLYTCVAQNLVGADTK 508
Cdd:cd20951   9 SHTVWEKSDAKLRVEVQGKPDPEVKWYK-NGVPIDPSSIPGKYKIESEYgvhVLHIRRVTVEDSAVYSAVAKNIHGEASS 87

                ....*.
gi 42544233 509 TVSVVV 514
Cdd:cd20951  88 SASVVV 93
PLN00113 PLN00113
leucine-rich repeat receptor-like protein kinase; Provisional
56-359 3.42e-10

leucine-rich repeat receptor-like protein kinase; Provisional


Pssm-ID: 215061 [Multi-domain]  Cd Length: 968  Bit Score: 63.71  E-value: 3.42e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233   56 NDLFLTAVPPALPAGTQTLLLQSNSIVRVDQSELGYLANLTELDLSQNSFSDARDCDFHALPQLLSLHLEENQLTRLEDH 135
Cdd:PLN00113 127 NNNFTGSIPRGSIPNLETLDLSNNMLSGEIPNDIGSFSSLKVLDLGGNVLVGKIPNSLTNLTSLEFLTLASNQLVGQIPR 206
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233  136 SFAGLASLQELYLNHNQLYRIAPRAFSGLSNLLRLHL-NSNLLRAIDSRwFEMLPNLEILMIGGNKVDAILDMNFRPLAN 214
Cdd:PLN00113 207 ELGQMKSLKWIYLGYNNLSGEIPYEIGGLTSLNHLDLvYNNLTGPIPSS-LGNLKNLQYLFLYQNKLSGPIPPSIFSLQK 285
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233  215 LRSLVLAGMNLR-EISDYALEgLQSLESLSFYDNQLARVPRRALEQVPGLKFLDLNKNPLQRVGPGDFA--NMLHLKELG 291
Cdd:PLN00113 286 LISLDLSDNSLSgEIPELVIQ-LQNLEILHLFSNNFTGKIPVALTSLPRLQVLQLWSNKFSGEIPKNLGkhNNLTVLDLS 364
                        250       260       270       280       290       300
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 42544233  292 LNNMEELVSIdkfALVNLPELTKLDITNNPRLSFIhPRAFHHLPQMETLMLNNNALSALHQQTVESLP 359
Cdd:PLN00113 365 TNNLTGEIPE---GLCSSGNLFKLILFSNSLEGEI-PKSLGACRSLRRVRLQDNSFSGELPSEFTKLP 428
PCC TIGR00864
polycystin cation channel protein; The Polycystin Cation Channel (PCC) Family (TC 1.A.5) ...
342-420 4.42e-10

polycystin cation channel protein; The Polycystin Cation Channel (PCC) Family (TC 1.A.5) Polycystin is a huge protein of 4303aas. Its repeated leucine-rich (LRR) segment is found in many proteins. It contains 16 polycystic kidney disease (PKD) domains, one LDL-receptor class A domain, one C-type lectin family domain, and 16-18 putative TMSs in positions between residues 2200 and 4100. Polycystin-L has been shown to be a cation (Na+, K+ and Ca2+) channel that is activated by Ca2+. Two members of the PCC family (polycystin 1 and 2) are mutated in autosomal dominant polycystic kidney disease, and polycystin-L is deleted in mice with renal and retinal defects. Note: this model is restricted to the amino half.


Pssm-ID: 188093 [Multi-domain]  Cd Length: 2740  Bit Score: 63.56  E-value: 4.42e-10
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233    342 LNNNALSALHQQTVESLPNLQEVGLHGNPIRCDC----VIRWANATGTRVRfiEPQSTLCAEPPDLQRLPVREVPFreMT 417
Cdd:TIGR00864    2 ISNNKISTIEEGICANLCNLSEIDLSGNPFECDCglarLPRWAEEKGVKVR--QPEAALCAGPGALAGQPLLGIPL--LD 77

                   ...
gi 42544233    418 DHC 420
Cdd:TIGR00864   78 SGC 80
IgI_4_MYLK-like cd20976
Fourth Ig-like domain from smooth muscle myosin light chain kinase and similar domains ; a ...
428-514 7.57e-10

Fourth Ig-like domain from smooth muscle myosin light chain kinase and similar domains ; a member of the I-set of IgSF domains; The members here are composed of the fourth immunoglobulin (Ig)-like domain from smooth muscle myosin light chain kinase (MYLK) and similar domains. The Ig superfamily (IgSF) is a heterogenous group of proteins, built on a common fold comprised of a sandwich of two beta sheets. IgSF domains can be divided into 4 main classes based on their structures and sequences: the Variable (V), Constant 1 (C1), Constant 2 (C2), and Intermediate (I) sets. Unlike the V-set, one of the distinctive features of I-set domains is the lack of a C" strand. The structure of this group shows that the fourth Ig-like domain from myosin light chain kinase lacks this strand and thus belongs to the I-set of the IgSF. I-set domains are found in several cell adhesion molecules (such as VCAM, ICAM, and MADCAM), and are also present in numerous other diverse protein families, including several tyrosine-protein kinase receptors, the hemolymph protein hemolin, the muscle proteins titin, telokin, and twitchin, the neuronal adhesion molecule axonin-1, and the signaling molecule semaphorin 4D that is involved in axonal guidance, immune function and angiogenesis.


Pssm-ID: 409568 [Multi-domain]  Cd Length: 90  Bit Score: 56.10  E-value: 7.57e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 428 SFPPSLQVASGESMVLHCRALAEPEPEIYWVTPAglrlTP-AHAGRRYRVYPE-GTLELRRVTAEEAGLYTCVAQNLVGA 505
Cdd:cd20976   6 SVPKDLEAVEGQDFVAQCSARGKPVPRITWIRNA----QPlQYAADRSTCEAGvGELHIQDVLPEDHGTYTCLAKNAAGQ 81

                ....*....
gi 42544233 506 DTKTVSVVV 514
Cdd:cd20976  82 VSCSAWVTV 90
IgI_5_Dscam cd20958
Fifth immunoglobulin domain of the Drosophila melanogaster Dscam protein, and similar domains; ...
431-514 3.13e-09

Fifth immunoglobulin domain of the Drosophila melanogaster Dscam protein, and similar domains; a member of the I-set of IgSF domains; The members here are composed of the fifth immunoglobulin domain of the Drosophila melanogaster Down syndrome cell adhesion molecule (DSCAM) protein and similar proteins. Down syndrome cell adhesion molecule (DSCAM) is a cell adhesion molecule that plays critical roles in neural development, including axon guidance and branching, axon target recognition, self-avoidance and synaptic formation. DSCAM belongs to the immunoglobulin superfamily and contributes to defects in the central nervous system in Down syndrome patients. Vertebrate DSCAMs differ from Drosophila Dscam1 in that they lack the extensive alternative splicing that occurs in the insect gene. Drosophila melanogaster Dscam has 38,016 isoforms generated by the alternative splicing of four variable exon clusters, which allows every neuron in the fly to display a distinctive set of Dscam proteins on its cell surface. Drosophila Dscam1 is a cell-surface protein that plays important roles in neural development and axon tiling of neurons. It is shown that thousands of isoforms bind themselves through specific homophilic (self-binding) interactions, a process which mediates cellular self-recognition. Drosophila Dscam2 is also alternatively spliced and plays a key role in the development of two visual system neurons, monopolar cells L1 and L2. This group is a member of the I-set Ig domains, having A-B-E-D strands in one beta-sheet and A'-G-F-C-C' in the other. Like the V-set Ig domains, members of the I-set have a discontinuous A strand but lack a C" strand.


Pssm-ID: 409550 [Multi-domain]  Cd Length: 89  Bit Score: 54.50  E-value: 3.13e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 431 PSLQVASGESMVLHCRALAEPEPEIYWvTPAGLRLtPAHagRRYRVYPEGTLELRRVT-AEEAGLYTCVAQNLVG-ADTK 508
Cdd:cd20958   8 GNLTAVAGQTLRLHCPVAGYPISSITW-EKDGRRL-PLN--HRQRVFPNGTLVIENVQrSSDEGEYTCTARNQQGqSASR 83

                ....*.
gi 42544233 509 TVSVVV 514
Cdd:cd20958  84 SVFVKV 89
PLN00113 PLN00113
leucine-rich repeat receptor-like protein kinase; Provisional
95-369 5.89e-09

leucine-rich repeat receptor-like protein kinase; Provisional


Pssm-ID: 215061 [Multi-domain]  Cd Length: 968  Bit Score: 59.48  E-value: 5.89e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233   95 LTELDLSQNSFSDARDCDFHALPQLLSLHLEENQLT-RLEDHSFAGLASLQELYLNHNQLYRIAPRAFsgLSNLLRLHLN 173
Cdd:PLN00113  71 VVSIDLSGKNISGKISSAIFRLPYIQTINLSNNQLSgPIPDDIFTTSSSLRYLNLSNNNFTGSIPRGS--IPNLETLDLS 148
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233  174 SNLLRAIDSRWFEMLPNLEILMIGGNKVDAILDMNFRPLANLRSLVLAGMNLREISDYALEGLQSLESLSF-YDNQLARV 252
Cdd:PLN00113 149 NNMLSGEIPNDIGSFSSLKVLDLGGNVLVGKIPNSLTNLTSLEFLTLASNQLVGQIPRELGQMKSLKWIYLgYNNLSGEI 228
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233  253 PRRaLEQVPGLKFLDLNKNPLQRVGPGDFANMLHLKELGLNNMEELVSIDKfALVNLPELTKLDITNNpRLSFIHPRAFH 332
Cdd:PLN00113 229 PYE-IGGLTSLNHLDLVYNNLTGPIPSSLGNLKNLQYLFLYQNKLSGPIPP-SIFSLQKLISLDLSDN-SLSGEIPELVI 305
                        250       260       270
                 ....*....|....*....|....*....|....*..
gi 42544233  333 HLPQMETLMLNNNALSALHQQTVESLPNLQEVGLHGN 369
Cdd:PLN00113 306 QLQNLEILHLFSNNFTGKIPVALTSLPRLQVLQLWSN 342
LRR_RI cd00116
Leucine-rich repeats (LRRs), ribonuclease inhibitor (RI)-like subfamily. LRRs are 20-29 ...
62-288 8.32e-09

Leucine-rich repeats (LRRs), ribonuclease inhibitor (RI)-like subfamily. LRRs are 20-29 residue sequence motifs present in many proteins that participate in protein-protein interactions and have different functions and cellular locations. LRRs correspond to structural units consisting of a beta strand (LxxLxLxxN/CxL conserved pattern) and an alpha helix. This alignment contains 12 strands corresponding to 11 full repeats, consistent with the extent observed in the subfamily acting as Ran GTPase Activating Proteins (RanGAP1).


Pssm-ID: 238064 [Multi-domain]  Cd Length: 319  Bit Score: 57.75  E-value: 8.32e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233  62 AVPPALPA--GTQTLLLQSN---SIVRVDQSELGYL---ANLTELDLSQNSFSD---ARDCDFHALPQLLSLHLEENQL- 129
Cdd:cd00116  42 ALASALRPqpSLKELCLSLNetgRIPRGLQSLLQGLtkgCGLQELDLSDNALGPdgcGVLESLLRSSSLQELKLNNNGLg 121
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 130 TRLEDHSFAGLASLQ----ELYLNHNQLY----RIAPRAFSGLSNLLRLHLNSNLLR--AIDS--RWFEMLPNLEILMIG 197
Cdd:cd00116 122 DRGLRLLAKGLKDLPpaleKLVLGRNRLEgascEALAKALRANRDLKELNLANNGIGdaGIRAlaEGLKANCNLEVLDLN 201
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 198 GNKV----DAILDMNFRPLANLRSLVLAGMNLR-----EISDYALEGLQSLESLSFYDNQL----ARVPRRALEQVPGLK 264
Cdd:cd00116 202 NNGLtdegASALAETLASLKSLEVLNLGDNNLTdagaaALASALLSPNISLLTLSLSCNDItddgAKDLAEVLAEKESLL 281
                       250       260
                ....*....|....*....|....
gi 42544233 265 FLDLNKNPLQRVGPGDFANMLHLK 288
Cdd:cd00116 282 ELDLRGNKFGEEGAQLLAESLLEP 305
IgI_5_Robo cd20952
Fifth Ig-like domain of Roundabout (Robo) homolog 1/2, and similar domains; a member of the ...
427-514 9.19e-09

Fifth Ig-like domain of Roundabout (Robo) homolog 1/2, and similar domains; a member of the I-set of IgSF domains; The members here are composed of the fifth Ig-like domain of Roundabout (Robo) homolog 1/2 and similar domains. Robo receptors play a role in the development of the central nervous system (CNS), and are receptors of Slit protein. Slit is a repellant secreted by the neural cells in the midline. Slit acts through Robo to prevent most neurons from crossing the midline from either side. Three mammalian Robo homologs (Robo1, -2, and -3), and three mammalian Slit homologs (Slit-1,-2, -3), have been identified. Commissural axons, which cross the midline, express low levels of Robo; longitudinal axons, which avoid the midline, express high levels of Robo. Robo1, -2, and -3 are expressed by commissural neurons in the vertebrate spinal cord and Slits 1, -2, -3 are expressed at the ventral midline. Robo-3 is a divergent member of the Robo family which instead of being a positive regulator of slit responsiveness, antagonizes slit responsiveness in precrossing axons. The Slit-Robo interaction is mediated by the second leucine-rich repeat (LRR) domain of Slit and the two N-terminal Ig domains of Robo, Ig1 and Ig2. The primary Robo binding site for Slit2 has been shown by surface plasmon resonance experiments and mutational analysis to be is the Ig1 domain, while the Ig2 domain has been proposed to harbor a weak secondary binding site. The fifth Ig-like domain of Robo 1 and 2 is a member of the I-set Ig domains, having A-B-E-D strands in one beta-sheet and A'-G-F-C-C' in the other. Like the V-set Ig domains, members of the I-set have a discontinuous A strand but lack a C" strand. I-set domains are found in several cell adhesion molecules (such as VCAM, ICAM, and MADCAM), and are also present in numerous other diverse protein families, including several tyrosine-protein kinase receptors


Pssm-ID: 409544 [Multi-domain]  Cd Length: 87  Bit Score: 52.88  E-value: 9.19e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 427 RSFPPSLQVASGESMVLHCRALAEPEPEIYWVTPAGLRLTpahAGRRYRVYPEGTLELRRVTAEEAGLYTCVAQNLVGad 506
Cdd:cd20952   3 LQGPQNQTVAVGGTVVLNCQATGEPVPTISWLKDGVPLLG---KDERITTLENGSLQIKGAEKSDTGEYTCVALNLSG-- 77

                ....*...
gi 42544233 507 TKTVSVVV 514
Cdd:cd20952  78 EATWSAVL 85
IgI_3_Contactin cd04968
Third immunoglobulin (Ig) domain of contactin; member of the I-set of Ig superfamily (IgSF) ...
429-507 1.40e-08

Third immunoglobulin (Ig) domain of contactin; member of the I-set of Ig superfamily (IgSF) domains; The members here are composed of the third immunoglobulin (Ig) domain of contactins. Contactins are neural cell adhesion molecules and are comprised of six Ig domains followed by four fibronectin type III (FnIII) domains anchored to the membrane by glycosylphosphatidylinositol. The first four Ig domains form the intermolecular binding fragment, which arranges as a compact U-shaped module via contacts between Ig domains 1 and 4, and between Ig domains 2 and 3. Contactin-2 (TAG-1, axonin-1) may play a part in the neuronal processes of neurite outgrowth, axon guidance and fasciculation, and neuronal migration. This group also includes contactin-1 and contactin-5. The different contactins show different expression patterns in the central nervous system. During development and in adulthood, contactin-2 is transiently expressed in subsets of central and peripheral neurons. Contactin-5 is expressed specifically in the rat postnatal nervous system, peaking at about 3 weeks postnatal, and a lack of contactin-5 (NB-2) results in an impairment of neuronal activity in the rat auditory system. Contactin-5 is highly expressed in the adult human brain in the occipital lobe and in the amygdala. Contactin-1 is differentially expressed in tumor tissues and may, through a RhoA mechanism, facilitate invasion and metastasis of human lung adenocarcinoma. This group belongs to the I-set of IgSF domains.


Pssm-ID: 409357 [Multi-domain]  Cd Length: 88  Bit Score: 52.55  E-value: 1.40e-08
                        10        20        30        40        50        60        70
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 42544233 429 FPPSLQVASGESMVLHCRALAEPEPEIYWVTPAGlRLTPahagRRYRVYPEGTLELRRVTAEEAGLYTCVAQNLVGADT 507
Cdd:cd04968   7 FPADTYALKGQTVTLECFALGNPVPQIKWRKVDG-SPSS----QWEITTSEPVLEIPNVQFEDEGTYECEAENSRGKDT 80
LRR_8 pfam13855
Leucine rich repeat;
286-347 2.61e-08

Leucine rich repeat;


Pssm-ID: 404697 [Multi-domain]  Cd Length: 61  Bit Score: 50.60  E-value: 2.61e-08
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 42544233   286 HLKELGLNNmEELVSIDKFALVNLPELTKLDITNNpRLSFIHPRAFHHLPQMETLMLNNNAL 347
Cdd:pfam13855   2 NLRSLDLSN-NRLTSLDDGAFKGLSNLKVLDLSNN-LLTTLSPGAFSGLPSLRYLDLSGNRL 61
ig pfam00047
Immunoglobulin domain; Members of the immunoglobulin superfamily are found in hundreds of ...
430-512 3.22e-08

Immunoglobulin domain; Members of the immunoglobulin superfamily are found in hundreds of proteins of different functions. Examples include antibodies, the giant muscle kinase titin and receptor tyrosine kinases. Immunoglobulin-like domains may be involved in protein-protein and protein-ligand interactions.


Pssm-ID: 395002  Cd Length: 86  Bit Score: 51.43  E-value: 3.22e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233   430 PPSLQVASGESMVLHCRA-LAEPEPEIYWVTPAGLRLTPAHAGRRYRVYPEGTLELRRVTAEEAGLYTCVAQNLVGADTK 508
Cdd:pfam00047   3 PPTVTVLEGDSATLTCSAsTGSPGPDVTWSKEGGTLIESLKVKHDNGRTTQSSLLISNVTKEDAGTYTCVVNNPGGSATL 82

                  ....
gi 42544233   509 TVSV 512
Cdd:pfam00047  83 STSL 86
IgI_LRIG1-like cd05763
Immunoglobulin (Ig)-like ectodomain of the LRIG1 (Leucine-rich Repeats And Immunoglobulin-like ...
430-504 1.12e-07

Immunoglobulin (Ig)-like ectodomain of the LRIG1 (Leucine-rich Repeats And Immunoglobulin-like Domains Protein 1) and similar proteins; member of the I-set of IgSF domains; The members here are composed of subgroup of the immunoglobulin (Ig) domain found in the Ig superfamily. The Ig superfamily is a heterogenous group of proteins, built on a common fold comprised of a sandwich of two beta sheets. A predominant feature of most Ig domains is a disulfide bridge connecting the two beta-sheets with a tryptophan residue packed against the disulfide bond. The ectodomain of LRIG1 has two distinct regions: the proposed 15 LRRs and three Ig-like domains closer to the membrane. LRIG1 has been reported to interact with many receptor tyrosine kinases, GDNF/c-Ret, E-cadherin, JAK/STAT, c-Met, and the EGFR family signaling systems. Immunoglobulin Superfamily (IgSF) domains can be divided into 4 main classes based on their structures and sequences: the Variable (V), Constant 1 (C1), Constant 2 (C2), and Intermediate (I) sets. The structure of the LRIG1 extracellular Ig domain lacks a C" strand and thus is better described as a member of the I-set of IgSF domains.


Pssm-ID: 409420 [Multi-domain]  Cd Length: 91  Bit Score: 49.93  E-value: 1.12e-07
                        10        20        30        40        50        60        70
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 42544233 430 PPSLQVASGESMVLHCRALAEPEPEIYWVTPAGLRLtPAHAGRRYRVYPE-GTLELRRVTAEEAGLYTCVAQNLVG 504
Cdd:cd05763   6 PHDITIRAGSTARLECAATGHPTPQIAWQKDGGTDF-PAARERRMHVMPEdDVFFIVDVKIEDTGVYSCTAQNSAG 80
IgI_2_MuSK cd20968
agrin-responsive second immunoglobulin-like domains (Ig2) of the Muscle-specific kinase (MuSK) ...
430-514 1.24e-07

agrin-responsive second immunoglobulin-like domains (Ig2) of the Muscle-specific kinase (MuSK) ectodomain; a member of the I-set of Ig superfamily domains; The members here are composed of the second immunoglobulin-like (Ig) domains of the Muscle-specific kinase (MuSK) ectodomain. MuSK is a receptor tyrosine kinase specifically expressed in skeletal muscle, where it plays a central role in the formation and maintenance of the neuromuscular junction (NMJ). MuSK is activated by agrin, a neuron-derived heparan sulfate proteoglycan. The activation of MUSK in myotubes regulates the formation of NMJs through the regulation of different processes including the specific expression of genes in subsynaptic nuclei, the reorganization of the actin cytoskeleton and the clustering of the acetylcholine receptors (AChR) in the postsynaptic membrane. The Ig superfamily (IgSF) is a heterogenous group of proteins, built on a common fold comprised of a sandwich of two beta sheets. IgSF domains can be divided into 4 main classes based on their structures and sequences: the Variable (V), Constant 1 (C1), Constant 2 (C2), and Intermediate (I) sets. Unlike the V-set, one of the distinctive features of I-set domains is the lack of a C" strand. The structure of the MuSK lacks this strand and thus it belongs to the I-set of the IgSF. I-set domains are found in several cell adhesion molecules (such as VCAM, ICAM, and MADCAM), and are also present in numerous other diverse protein families, including several tyrosine-protein kinase receptors, the hemolymph protein hemolin, the muscle proteins titin, telokin, and twitchin, the neuronal adhesion molecule axonin-1, and the signaling molecule semaphorin 4D that is involved in axonal guidance, immune function and angiogenesis.


Pssm-ID: 409560 [Multi-domain]  Cd Length: 88  Bit Score: 49.93  E-value: 1.24e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 430 PPSLQVASGESMVLHCRALAEPEPEIYWVTPAGLrltpAHAGRRYRVYPEGTLELRRVTAEEAGLYTCVAQNLVG-ADTK 508
Cdd:cd20968   6 PTNVTIIEGLKAVLPCTTMGNPKPSVSWIKGDDL----IKENNRIAVLESGSLRIHNVQKEDAGQYRCVAKNSLGiAYSK 81

                ....*.
gi 42544233 509 TVSVVV 514
Cdd:cd20968  82 PVTIEV 87
IgI_2_Robo cd05724
Second immunoglobulin (Ig)-like domain in Robo (roundabout) receptors; member of the I-set of ...
427-505 1.35e-07

Second immunoglobulin (Ig)-like domain in Robo (roundabout) receptors; member of the I-set of Ig superfamily (IgSF) domains; The members here are composed of the second immunoglobulin (Ig)-like domain in Robo (roundabout) receptors. Robo receptors play a role in the development of the central nervous system (CNS), and are receptors of the Slit protein. Slit is a repellant secreted by the neural cells in the midline. Slit acts through Robo to prevent most neurons from crossing the midline from either side. Three mammalian Robo homologs (Robo1, Robo2, and Robo3), and three mammalian Slit homologs (Slit-1,Slit-2, Slit-3), have been identified. Commissural axons, which cross the midline, express low levels of Robo; longitudinal axons, which avoid the midline, express high levels of Robo. Robo1, Robo2, and Robo3 are expressed by commissural neurons in the vertebrate spinal cord and Slit-1, Slit-2, Slit-3 are expressed at the ventral midline. Robo-3 is a divergent member of the Robo family which instead of being a positive regulator of Slit responsiveness, antagonizes Slit responsiveness in precrossing axons. The Slit-Robo interaction is mediated by the second leucine-rich repeat (LRR) domain of Slit and the two N-terminal Ig domains of Robo, Ig1 and Ig2. The primary Robo binding site for Slit-2 has been shown by surface plasmon resonance experiments and mutational analysis to be the Ig1 domain, while the Ig2 domain has been proposed to harbor a weak secondary binding site. This group belongs to the I-set of IgSF domains, having A-B-E-D strands in one beta-sheet and A'-G-F-C-C' in the other. Like the V-set Ig domains, members of the I-set have a discontinuous A strand, but lack a C" strand.


Pssm-ID: 409389 [Multi-domain]  Cd Length: 87  Bit Score: 49.71  E-value: 1.35e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 427 RSFPPSLQVASGESMVLHCRA-LAEPEPEIYWVTPAglrLTPAHAGRRYRVYPEGTLELRRVTAEEAGLYTCVAQNLVGA 505
Cdd:cd05724   1 RVEPSDTQVAVGEMAVLECSPpRGHPEPTVSWRKDG---QPLNLDNERVRIVDDGNLLIAEARKSDEGTYKCVATNMVGE 77
LRR_8 pfam13855
Leucine rich repeat;
165-225 1.44e-07

Leucine rich repeat;


Pssm-ID: 404697 [Multi-domain]  Cd Length: 61  Bit Score: 48.67  E-value: 1.44e-07
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 42544233   165 SNLLRLHLNSNLLRAIDSRWFEMLPNLEILMIGGNKVDAILDMNFRPLANLRSLVLAGMNL 225
Cdd:pfam13855   1 PNLRSLDLSNNRLTSLDDGAFKGLSNLKVLDLSNNLLTTLSPGAFSGLPSLRYLDLSGNRL 61
Ig5_Contactin cd04969
Fifth immunoglobulin (Ig) domain of contactin; The members here are composed of the fifth ...
435-514 2.35e-07

Fifth immunoglobulin (Ig) domain of contactin; The members here are composed of the fifth immunoglobulin (Ig) domain of contactins. Contactins are neural cell adhesion molecules and are comprised of six Ig domains followed by four fibronectin type III (FnIII) domains anchored to the membrane by glycosylphosphatidylinositol. The first four Ig domains form the intermolecular binding fragment, which arranges as a compact U-shaped module via contacts between Ig domains 1 and 4, and between Ig domains 2 and 3. Contactin-2 (TAG-1, axonin-1) may play a part in the neuronal processes of neurite outgrowth, axon guidance and fasciculation, and neuronal migration. This group also includes contactin-1 and contactin-5. The different contactins show different expression patterns in the central nervous system. During development and in adulthood, contactin-2 is transiently expressed in subsets of central and peripheral neurons. Contactin-5 is expressed specifically in the rat postnatal nervous system, peaking at about 3 weeks postnatal, and a lack of contactin-5 (NB-2) results in an impairment of neuronal activity in the rat auditory system. Contactin-5 is highly expressed in the adult human brain in the occipital lobe and in the amygdala. Contactin-1 is differentially expressed in tumor tissues and may, through a RhoA mechanism, facilitate invasion and metastasis of human lung adenocarcinoma.


Pssm-ID: 409358 [Multi-domain]  Cd Length: 89  Bit Score: 49.00  E-value: 2.35e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 435 VASGESMVLHCRALAEPEPEIYWVTPAGLrLTpahAGRRYRVYPEGTLELRRVTAEEAGLYTCVAQNLVGADTKTVSVVV 514
Cdd:cd04969  14 AAKGGDVIIECKPKASPKPTISWSKGTEL-LT---NSSRICILPDGSLKIKNVTKSDEGKYTCFAVNFFGKANSTGSLSV 89
Ig3_L1-CAM cd05876
Third immunoglobulin (Ig)-like domain of the L1 cell adhesion molecule (CAM); The members here ...
432-514 2.97e-07

Third immunoglobulin (Ig)-like domain of the L1 cell adhesion molecule (CAM); The members here are composed of the third immunoglobulin (Ig)-like domain of the L1 cell adhesion molecule (CAM). L1 belongs to the L1 subfamily of cell adhesion molecules (CAMs) and is comprised of an extracellular region having six Ig-like domains, five fibronectin type III domains, a transmembrane region and an intracellular domain. L1 is primarily expressed in the nervous system and is involved in its development and function. L1 is associated with an X-linked recessive disorder, X-linked hydrocephalus, MASA syndrome, or spastic paraplegia type 1, that involves abnormalities of axonal growth. This group also contains the chicken neuron-glia cell adhesion molecule, Ng-CAM.


Pssm-ID: 409460 [Multi-domain]  Cd Length: 83  Bit Score: 48.75  E-value: 2.97e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 432 SLQVASGESMVLHCRALAEPEPEIYWVTPAGlrltPAHAGRRYRVYPEGTLELRRVTAEEAGLYTCVAQNLVGADTKTVS 511
Cdd:cd05876   4 SLVALRGQSLVLECIAEGLPTPTVKWLRPSG----PLPPDRVKYQNHNKTLQLLNVGESDDGEYVCLAENSLGSARHAYY 79

                ...
gi 42544233 512 VVV 514
Cdd:cd05876  80 VTV 82
IgI_7_Dscam cd20954
Seventh immunoglobulin domain of the Drosophila melanogaster Dscam protein, and similar ...
430-514 3.25e-07

Seventh immunoglobulin domain of the Drosophila melanogaster Dscam protein, and similar domains; a member of the I-set of IgSF domains; The members here are composed of the seventh immunoglobulin domain of the Drosophila melanogaster Down syndrome cell adhesion molecule (DSCAM) protein and similar proteins. Down syndrome cell adhesion molecule (DSCAM) is a cell adhesion molecule that plays critical roles in neural development, including axon guidance and branching, axon target recognition, self-avoidance and synaptic formation. DSCAM belongs to the immunoglobulin superfamily and contributes to defects in the central nervous system in Down syndrome patients. Vertebrate DSCAMs differ from Drosophila Dscam1 in that they lack the extensive alternative splicing that occurs in the insect gene. Drosophila melanogaster Dscam has 38,016 isoforms generated by the alternative splicing of four variable exon clusters, which allows every neuron in the fly to display a distinctive set of Dscam proteins on its cell surface. Drosophila Dscam1 is a cell-surface protein that plays important roles in neural development and axon tiling of neurons. It is shown that thousands of isoforms bind themselves through specific homophilic (self-binding) interactions, a process which mediates cellular self-recognition. Drosophila Dscam2 is also alternatively spliced and plays a key role in the development of two visual system neurons, monopolar cells L1 and L2. This group is a member of the I-set Ig domains, having A-B-E-D strands in one beta-sheet and A'-G-F-C-C' in the other. Like the V-set Ig domains, members of the I-set have a discontinuous A strand but lack a C" strand.


Pssm-ID: 409546 [Multi-domain]  Cd Length: 96  Bit Score: 48.85  E-value: 3.25e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 430 PPSLQVASGESMVLHCRALAEPEPEIYWVTPAG--------LRLTPahagrRYRVYPEGTLELRRVTAEEAGLYTCVAQN 501
Cdd:cd20954   8 PVDANVAAGQDVMLHCQADGFPTPTVTWKKATGstpgeykdLLYDP-----NVRILPNGTLVFGHVQKENEGHYLCEAKN 82
                        90
                ....*....|...
gi 42544233 502 LVGADtktVSVVV 514
Cdd:cd20954  83 GIGSG---LSKVI 92
LRR_8 pfam13855
Leucine rich repeat;
214-273 3.27e-07

Leucine rich repeat;


Pssm-ID: 404697 [Multi-domain]  Cd Length: 61  Bit Score: 47.52  E-value: 3.27e-07
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233   214 NLRSLVLAGMNLREISDYALEGLQSLESLSFYDNQLARVPRRALEQVPGLKFLDLNKNPL 273
Cdd:pfam13855   2 NLRSLDLSNNRLTSLDDGAFKGLSNLKVLDLSNNLLTTLSPGAFSGLPSLRYLDLSGNRL 61
IgI_2_FGFRL1-like cd05856
Second immunoglobulin (Ig)-like domain of fibroblast growth factor (FGF) receptor_like-1 ...
438-514 3.58e-07

Second immunoglobulin (Ig)-like domain of fibroblast growth factor (FGF) receptor_like-1(FGFRL1); member of the I-set of IgSF domains; The members here are composed of the second immunoglobulin (Ig)-like domain of fibroblast growth factor (FGF) receptor like-1(FGFRL1). FGFRL1 is comprised of a signal peptide, three extracellular Ig-like modules, a transmembrane segment, and a short intracellular domain. FGFRL1 is expressed preferentially in skeletal tissues. Similar to FGF receptors, the expressed protein interacts specifically with heparin and with FGF2. FGFRL1 does not have a protein tyrosine kinase domain at its C-terminus; neither does its cytoplasmic domain appear to interact with a signaling partner. It has been suggested that FGFRL1 may not have any direct signaling function, but instead acts as a decoy receptor trapping FGFs and preventing them from binding other receptors.


Pssm-ID: 409442  Cd Length: 92  Bit Score: 48.70  E-value: 3.58e-07
                        10        20        30        40        50        60        70
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 42544233 438 GESMVLHCRALAEPEPEIYWVTPaGLRLTPAHAGRRYRvyPEGTLELRRVTAEEAGLYTCVAQNLVGADTKTVSVVV 514
Cdd:cd05856  19 GSSVRLKCVASGNPRPDITWLKD-NKPLTPPEIGENKK--KKWTLSLKNLKPEDSGKYTCHVSNRAGEINATYKVDV 92
IgI_1_NCAM-1_like cd04977
First immunoglobulin (Ig)-like domain of neural cell adhesion molecule NCAM-1, and similar ...
430-514 4.09e-07

First immunoglobulin (Ig)-like domain of neural cell adhesion molecule NCAM-1, and similar domains; member of the I-set of Ig superfamily (IgSF) domains; The members here are composed of the first immunoglobulin (Ig)-like domain of neural cell adhesion molecule NCAM-1. NCAM-1 plays important roles in the development and regeneration of the central nervous system, in synaptogenesis and neural migration. NCAM mediates cell-cell and cell-substratum recognition and adhesion via homophilic (NCAM-NCAM) and heterophilic (NCAM-nonNCAM) interactions. NCAM is expressed as three major isoforms having different intracellular extensions. The extracellular portion of NCAM has five N-terminal Ig-like domains and two fibronectin type III domains. The double zipper adhesion complex model for NCAM homophilic binding involves the Ig1, Ig2, and Ig3 domains. By this model, Ig1 and Ig2 mediate dimerization of NCAM molecules situated on the same cell surface (cis interactions), and Ig3 domains mediate interactions between NCAM molecules expressed on the surface of opposing cells (trans interactions), through binding to the Ig1 and Ig2 domains. The adhesive ability of NCAM is modulated by the addition of polysialic acid chains to the fifth Ig-like domain. Also included in this group is NCAM-2 (also known as OCAM/mamFas II and RNCAM). NCAM-2 is differentially expressed in the developing and mature olfactory epithelium (OE). This group belongs to the I-set of IgSF domains, having A-B-E-D strands in one beta-sheet and A'-G-F-C-C' in the other. Like the V-set Ig domains, members of the I-set have a discontinuous A strand, but lack a C" strand.


Pssm-ID: 409366  Cd Length: 95  Bit Score: 48.40  E-value: 4.09e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 430 PPSLQVASGESMVLHCRALAEPEpEIYWVTPAGLRLTPAHaGRRYRVYPEG---TLELRRVTAEEAGLYTCVAQNlvGAD 506
Cdd:cd04977   7 PSYAEISVGESKFFLCKVSGDAK-NINWVSPNGEKVLTKH-GNLKVVNHGSvlsSLTIYNANINDAGIYKCVATN--GKG 82

                ....*...
gi 42544233 507 TKTVSVVV 514
Cdd:cd04977  83 TESEATVK 90
Ig3_Peroxidasin cd05745
Third immunoglobulin (Ig)-like domain of peroxidasin; The members here are composed of the ...
438-514 5.98e-07

Third immunoglobulin (Ig)-like domain of peroxidasin; The members here are composed of the third immunoglobulin (Ig)-like domain in peroxidasin. Peroxidasin has a peroxidase domain and interacting extracellular motifs containing four Ig-like domains. It has been suggested that peroxidasin is secreted and has functions related to the stabilization of the extracellular matrix. It may play a part in various other important processes such as removal and destruction of cells which have undergone programmed cell death and protection of the organism against non-self.


Pssm-ID: 143222 [Multi-domain]  Cd Length: 74  Bit Score: 47.24  E-value: 5.98e-07
                        10        20        30        40        50        60        70
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 42544233 438 GESMVLHCRALAEPEPEIYWvTPAGLRLTpahAGRRYRVYPEGTLELRRVTAEEAGLYTCVAQNLVGADTKTVSVVV 514
Cdd:cd05745   2 GQTVDFLCEAQGYPQPVIAW-TKGGSQLS---VDRRHLVLSSGTLRISRVALHDQGQYECQAVNIVGSQRTVAQLTV 74
Ig4_Peroxidasin cd05746
Fourth immunoglobulin (Ig)-like domain of peroxidasin; The members here are composed of the ...
443-504 7.08e-07

Fourth immunoglobulin (Ig)-like domain of peroxidasin; The members here are composed of the fourth immunoglobulin (Ig)-like domain in peroxidasin. Peroxidasin has a peroxidase domain and interacting extracellular motifs containing four Ig-like domains. It has been suggested that peroxidasin is secreted, and has functions related to the stabilization of the extracellular matrix. It may play a part in various other important processes such as removal and destruction of cells which have undergone programmed cell death and protection of the organism against non-self.


Pssm-ID: 143223  Cd Length: 69  Bit Score: 47.18  E-value: 7.08e-07
                        10        20        30        40        50        60
                ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 42544233 443 LHCRALAEPEPEIYWvTPAGLRLTPAHagrRYRVYPEGTLELRRVTAEEAGLYTCVAQNLVG 504
Cdd:cd05746   3 IPCSAQGDPEPTITW-NKDGVQVTESG---KFHISPEGYLAIRDVGVADQGRYECVARNTIG 60
IgI_2_FGFR_like cd05729
Second immunoglobulin (Ig)-like domain of fibroblast growth factor (FGF) receptor, and similar ...
431-514 1.10e-06

Second immunoglobulin (Ig)-like domain of fibroblast growth factor (FGF) receptor, and similar domains; member of the I-set of IgSF domains; The members here are composed of the second immunoglobulin (Ig)-like domain of fibroblast growth factor (FGF) receptor. FGF receptors bind FGF signaling polypeptides. FGFs participate in multiple processes such as morphogenesis, development, and angiogenesis. FGFs bind to four FGF receptor tyrosine kinases (FGFR1, FGFR2, FGFR3, FGFR4). Receptor diversity is controlled by alternative splicing producing splice variants with different ligand binding characteristics and different expression patterns. FGFRs have an extracellular region comprised of three Ig-like domains, a single transmembrane helix, and an intracellular tyrosine kinase domain. Ligand binding and specificity reside in the Ig-like domains 2 and 3, and the linker region that connects these two. FGFR activation and signaling depend on FGF-induced dimerization, a process involving cell surface heparin or heparin sulfate proteoglycans. This group also contains fibroblast growth factor (FGF) receptor like-1(FGFRL1). FGFRL1 does not have a protein tyrosine kinase domain at its C-terminus; neither does its cytoplasmic domain appear to interact with a signaling partner. It has been suggested that FGFRL1 may not have any direct signaling function, but instead acts as a decoy receptor trapping FGFs and preventing them from binding other receptors.


Pssm-ID: 409393 [Multi-domain]  Cd Length: 95  Bit Score: 47.21  E-value: 1.10e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 431 PSLQVASGESMVLHCRALAEPEPEIYWVTPaGLRLTPAHAGRRYRVYPEG-TLELRRVTAEEAGLYTCVAQNLVGADTKT 509
Cdd:cd05729  12 REHALPAANKVRLECGAGGNPMPNITWLKD-GKEFKKEHRIGGTKVEEKGwSLIIERAIPRDKGKYTCIVENEYGSINHT 90

                ....*
gi 42544233 510 VSVVV 514
Cdd:cd05729  91 YDVDV 95
IgI_2_Follistatin_like cd05736
Second immunoglobulin (Ig)-like domain of a Follistatin-related protein 5, and similar domains; ...
427-514 1.14e-06

Second immunoglobulin (Ig)-like domain of a Follistatin-related protein 5, and similar domains; member of the I-set of Ig superfamily (IgSF) domains; The members here are composed of the second immunoglobulin (Ig)-like domain found in human Follistatin-related protein 5 (FSTL5) and a follistatin-like molecule encoded by the CNS-related Mahya gene. Mahya genes have been retained in certain Bilaterian branches during evolution. They are conserved in Hymenoptera and Deuterostomes, but are absent from other metazoan species such as fruit fly and nematode. Mahya proteins are secretory, with a follistatin-like domain (Kazal-type serine/threonine protease inhibitor domain and EF-hand calcium-binding domain), two Ig-like domains, and a novel C-terminal domain. Mahya may be involved in learning and memory and in processing of sensory information in Hymenoptera and vertebrates. Follistatin is a secreted, multidomain protein that binds activins with high affinity and antagonizes their signaling.


Pssm-ID: 409399 [Multi-domain]  Cd Length: 93  Bit Score: 47.26  E-value: 1.14e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 427 RSFPPSLQVASGESMVLHCRALAEPEPEIYWVTpAGLRLTPAHAgRRYRVYPEGT-LELRRVTAEEAGLYTCVAQNLVGA 505
Cdd:cd05736   4 RVYPEFQAKEPGVEASLRCHAEGIPLPRVQWLK-NGMDINPKLS-KQLTLIANGSeLHISNVRYEDTGAYTCIAKNEGGV 81

                ....*....
gi 42544233 506 DTKTVSVVV 514
Cdd:cd05736  82 DEDISSLFV 90
Ig3_L1-CAM_like cd05731
Third immunoglobulin (Ig)-like domain of the L1 cell adhesion molecule (CAM), and similar ...
438-514 1.49e-06

Third immunoglobulin (Ig)-like domain of the L1 cell adhesion molecule (CAM), and similar domains; The members here are composed of the third immunoglobulin (Ig)-like domain of the L1 cell adhesion molecule (CAM). L1 belongs to the L1 subfamily of cell adhesion molecules (CAMs) and is comprised of an extracellular region having six Ig-like domains and five fibronectin type III domains, a transmembrane region and an intracellular domain. L1 is primarily expressed in the nervous system and is involved in its development and function. L1 is associated with an X-linked recessive disorder, X-linked hydrocephalus, MASA syndrome, and spastic paraplegia type 1, that involves abnormalities of axonal growth. This group also contains the chicken neuron-glia cell adhesion molecule, Ng-CAM and human neurofascin.


Pssm-ID: 409394 [Multi-domain]  Cd Length: 83  Bit Score: 46.63  E-value: 1.49e-06
                        10        20        30        40        50        60        70
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 42544233 438 GESMVLHCRALAEPEPEIYWVTPAGlrltPAHAGRRYRVYPEGTLELRRVTAEEAGLYTCVAQNLVGADTKTVSVVV 514
Cdd:cd05731  10 GGVLLLECIAEGLPTPDIRWIKLGG----ELPKGRTKFENFNKTLKIENVSEADSGEYQCTASNTMGSARHTISVTV 82
PLN00113 PLN00113
leucine-rich repeat receptor-like protein kinase; Provisional
72-294 1.65e-06

leucine-rich repeat receptor-like protein kinase; Provisional


Pssm-ID: 215061 [Multi-domain]  Cd Length: 968  Bit Score: 51.77  E-value: 1.65e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233   72 QTLLLQSNSIVRVDQSELGYLANLTELDLSQNSFSDARDCDFHALPQLLSLHLEENQLTRLEDHSFAGLASLQELYLNHN 151
Cdd:PLN00113 335 QVLQLWSNKFSGEIPKNLGKHNNLTVLDLSTNNLTGEIPEGLCSSGNLFKLILFSNSLEGEIPKSLGACRSLRRVRLQDN 414
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233  152 QLYRIAPRAFSGLSNLLRLHL-NSNLLRAIDSRWFEM----------------LP------NLEILMIGGNKVDAILDMN 208
Cdd:PLN00113 415 SFSGELPSEFTKLPLVYFLDIsNNNLQGRINSRKWDMpslqmlslarnkffggLPdsfgskRLENLDLSRNQFSGAVPRK 494
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233  209 FRPLANLRSLVLAGMNLR-EISDyALEGLQSLESLSFYDNQLARVPRRALEQVPGLKFLDLNKNPLQRVGPGDFANMLHL 287
Cdd:PLN00113 495 LGSLSELMQLKLSENKLSgEIPD-ELSSCKKLVSLDLSHNQLSGQIPASFSEMPVLSQLDLSQNQLSGEIPKNLGNVESL 573

                 ....*..
gi 42544233  288 KELGLNN 294
Cdd:PLN00113 574 VQVNISH 580
IgI_4_hemolin-like cd20978
Fourth immunoglobulin (Ig)-like domain of hemolin, and similar domains; a member of the I-set ...
433-514 1.76e-06

Fourth immunoglobulin (Ig)-like domain of hemolin, and similar domains; a member of the I-set of IgSF domains; The members here are composed of the fourth immunoglobulin (Ig)-like domain of hemolin and similar proteins. Hemolin, an insect immunoglobulin superfamily (IgSF) member containing four Ig-like domains, is a lipopolysaccharide-binding immune protein induced during bacterial infection. Hemolin shares significant sequence similarity with the first four Ig-like domains of the transmembrane cell adhesion molecules (CAMs) of the L1 family. IgSF domains can be divided into 4 main classes based on their structures and sequences: the Variable (V), Constant 1 (C1), Constant 2 (C2), and Intermediate (I) sets. The fourth Ig-like domain of hemolin is a member of the I-set Ig domains, having A-B-E-D strands in one beta-sheet and A'-G-F-C-C' in the other. Like the V-set domains, members of the I-set have a discontinuous A strand but lack a C" strand. I-set domains are found in several cell adhesion molecules (such as VCAM, ICAM, and MADCAM), and are also present in numerous other diverse protein families, including several tyrosine-protein kinase receptors, the muscle proteins titin, telokin, and twitchin, the neuronal adhesion molecule axonin-1, and the signaling molecule semaphorin 4D that is involved in axonal guidance, immune function and angiogenesis.


Pssm-ID: 409570 [Multi-domain]  Cd Length: 88  Bit Score: 46.62  E-value: 1.76e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 433 LQVASGESMVLHCRALAEPEPEIYWVtpaglrltpaHAGRRY------RVYPEGTLELRRVTAEEAGLYTCVAQNLVGAD 506
Cdd:cd20978  11 VVVKGGQDVTLPCQVTGVPQPKITWL----------HNGKPLqgpmerATVEDGTLTIINVQPEDTGYYGCVATNEIGDI 80

                ....*...
gi 42544233 507 TKTVSVVV 514
Cdd:cd20978  81 YTETLLHV 88
LRR COG4886
Leucine-rich repeat (LRR) protein [Transcription];
187-372 2.01e-06

Leucine-rich repeat (LRR) protein [Transcription];


Pssm-ID: 443914 [Multi-domain]  Cd Length: 414  Bit Score: 50.70  E-value: 2.01e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 187 MLPNLEILMIGGNKVDAILDMNFRPLANLRSLVLAGMNLREISDYALEGLQSLESLSFYDNQLARVPRRALEQVPGLKFL 266
Cdd:COG4886   1 LLLLLLSLTLKLLLLLLLELLTTLILLLLLLLLLLALLLLSLLSLLLLLTLLLSLLLRDLLLSSLLLLLSLLLLLLLSLL 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 267 DLNKNPLqrvGPGDFANMLHLKELGLNNMEELVsidkfalvNLPELTKLDITNNpRLSFIhPRAFHHLPQMETLMLNNNA 346
Cdd:COG4886  81 LLSLLLL---GLTDLGDLTNLTELDLSGNEELS--------NLTNLESLDLSGN-QLTDL-PEELANLTNLKELDLSNNQ 147
                       170       180
                ....*....|....*....|....*.
gi 42544233 347 LSALHQQtVESLPNLQEVGLHGNPIR 372
Cdd:COG4886 148 LTDLPEP-LGNLTNLKSLDLSNNQLT 172
Ig_DSCAM cd05734
Immunoglobulin (Ig)-like domain of Down Syndrome Cell Adhesion molecule (DSCAM); The members ...
438-506 2.11e-06

Immunoglobulin (Ig)-like domain of Down Syndrome Cell Adhesion molecule (DSCAM); The members here are composed of the immunoglobulin (Ig)-like domain of Down Syndrome Cell Adhesion molecule (DSCAM). DSCAM is a cell adhesion molecule expressed largely in the developing nervous system. The gene encoding DSCAM is located at human chromosome 21q22, the locus associated with the intellectual disability phenotype of Down Syndrome. DSCAM is predicted to be the largest member of the IG superfamily. It has been demonstrated that DSCAM can mediate cation-independent homophilic intercellular adhesion.


Pssm-ID: 409397 [Multi-domain]  Cd Length: 97  Bit Score: 46.72  E-value: 2.11e-06
                        10        20        30        40        50        60        70
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 42544233 438 GESMVLHCRALAEPEPEIYWVTPAG----LRLTPAHAGRRYRVYPEGTLELRRVTAEEAGLYTCVAQNLVGAD 506
Cdd:cd05734  16 GKAVVLNCSADGYPPPTIVWKHSKGsgvpQFQHIVPLNGRIQLLSNGSLLIKHVLEEDSGYYLCKVSNDVGAD 88
LRR_5 pfam13306
BspA type Leucine rich repeat region (6 copies); This family includes a number of leucine rich ...
130-247 2.44e-06

BspA type Leucine rich repeat region (6 copies); This family includes a number of leucine rich repeats. This family contains a large number of BSPA-like surface antigens from Trichomonas vaginalis.


Pssm-ID: 463839 [Multi-domain]  Cd Length: 127  Bit Score: 47.15  E-value: 2.44e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233   130 TRLEDHSFAGlASLQELYLNhNQLYRIAPRAFSGLSNLLRLHLNSNlLRAIDSRWFEMLpNLEILMIgGNKVDAILDMNF 209
Cdd:pfam13306   1 TSIGSYAFYN-CSLTSITIP-SSLTSIGEYAFSNCTSLKSITLPSS-LTSIGSYAFYNC-SLTSITI-PSSLTSIGEYAF 75
                          90       100       110
                  ....*....|....*....|....*....|....*...
gi 42544233   210 RPLANLRSLVLAGmNLREISDYALEGLqSLESLSFYDN 247
Cdd:pfam13306  76 SNCSNLKSITLPS-NLTSIGSYAFSNC-SLKSITIPSS 111
LRR_RI cd00116
Leucine-rich repeats (LRRs), ribonuclease inhibitor (RI)-like subfamily. LRRs are 20-29 ...
209-372 2.97e-06

Leucine-rich repeats (LRRs), ribonuclease inhibitor (RI)-like subfamily. LRRs are 20-29 residue sequence motifs present in many proteins that participate in protein-protein interactions and have different functions and cellular locations. LRRs correspond to structural units consisting of a beta strand (LxxLxLxxN/CxL conserved pattern) and an alpha helix. This alignment contains 12 strands corresponding to 11 full repeats, consistent with the extent observed in the subfamily acting as Ran GTPase Activating Proteins (RanGAP1).


Pssm-ID: 238064 [Multi-domain]  Cd Length: 319  Bit Score: 49.66  E-value: 2.97e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 209 FRPLANLRSLVLAGMNLREISDYA----LEGLQSLESLSFYDNQLARVPR------RALEQVPGLKFLDLNKNPLQRVGP 278
Cdd:cd00116  19 LPKLLCLQVLRLEGNTLGEEAAKAlasaLRPQPSLKELCLSLNETGRIPRglqsllQGLTKGCGLQELDLSDNALGPDGC 98
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 279 GDFANMLH---LKELGLNNMEELVSIDKF---ALVNLPE-LTKLDITNNpRLS----------FIHPRAFH--------- 332
Cdd:cd00116  99 GVLESLLRsssLQELKLNNNGLGDRGLRLlakGLKDLPPaLEKLVLGRN-RLEgascealakaLRANRDLKelnlanngi 177
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*...
gi 42544233 333 -------------HLPQMETLMLNNNAL-----SALhQQTVESLPNLQEVGLHGNPIR 372
Cdd:cd00116 178 gdagiralaeglkANCNLEVLDLNNNGLtdegaSAL-AETLASLKSLEVLNLGDNNLT 234
Ig6_Contactin cd04970
Sixth immunoglobulin (Ig) domain of contactin; The members here are composed of the sixth ...
430-514 4.52e-06

Sixth immunoglobulin (Ig) domain of contactin; The members here are composed of the sixth immunoglobulin (Ig) domain of contactins. Contactins are neural cell adhesion molecules and are comprised of six Ig domains followed by four fibronectin type III (FnIII) domains anchored to the membrane by glycosylphosphatidylinositol. The first four Ig domains form the intermolecular binding fragment, which arranges as a compact U-shaped module via contacts between Ig domains 1 and 4, and between Ig domains 2 and 3. Contactin-2 (TAG-1, axonin-1) may play a part in the neuronal processes of neurite outgrowth, axon guidance and fasciculation, and neuronal migration. This group also includes contactin-1 and contactin-5. The different contactins show different expression patterns in the central nervous system. During development and in adulthood, contactin-2 is transiently expressed in subsets of central and peripheral neurons. Contactin-5 is expressed specifically in the rat postnatal nervous system, peaking at about 3 weeks postnatal, and a lack of contactin-5 (NB-2) results in an impairment of neuronal activity in the rat auditory system. Contactin-5 is highly expressed in the adult human brain in the occipital lobe and in the amygdala. Contactin-1 is differentially expressed in tumor tissues and may, through a RhoA mechanism, facilitate invasion and metastasis of human lung adenocarcinoma.


Pssm-ID: 409359  Cd Length: 102  Bit Score: 45.62  E-value: 4.52e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 430 PPSLQVASGESMVLHCRALAEPEPEIYWV-----TPAGLRLTPAHAGRRYRVYPEGTLELRRVTAEEAGLYTCVAQNLVG 504
Cdd:cd04970   9 PSNADITVGENATLQCHASHDPTLDLTFTwsfngVPIDLEKIEGHYRRRYGKDSNGDLEIVNAQLKHAGRYTCTAQTVVD 88
                        90
                ....*....|
gi 42544233 505 ADTKTVSVVV 514
Cdd:cd04970  89 SDSASATLVV 98
Ig5_Contactin-1 cd05852
Fifth immunoglobulin (Ig) domain of contactin-1; The members here are composed of the fifth ...
436-514 8.51e-06

Fifth immunoglobulin (Ig) domain of contactin-1; The members here are composed of the fifth immunoglobulin (Ig) domain of the neural cell adhesion molecule contactin-1. Contactins are comprised of six Ig domains followed by four fibronectin type III (FnIII) domains anchored to the membrane by glycosylphosphatidylinositol. Contactin-1 is differentially expressed in tumor tissues and may through a RhoA mechanism, facilitate invasion and metastasis of human lung adenocarcinoma.


Pssm-ID: 409438  Cd Length: 89  Bit Score: 44.60  E-value: 8.51e-06
                        10        20        30        40        50        60        70
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 42544233 436 ASGESMVLHCRALAEPEPEIYWVTPAGLRLTpahaGRRYRVYPEGTLELRRVTAEEAGLYTCVAQNLVGADTKTVSVVV 514
Cdd:cd05852  15 AKGGRVIIECKPKAAPKPKFSWSKGTELLVN----NSRISIWDDGSLEILNITKLDEGSYTCFAENNRGKANSTGVLSV 89
IgI_Twitchin_like cd20949
C-terminal immunoglobulin-like domain of the myosin-associated giant protein kinase Twitchin, ...
430-504 1.63e-05

C-terminal immunoglobulin-like domain of the myosin-associated giant protein kinase Twitchin, and similar domains; member of the I-set IgSF domains; The members here are composed of the C-terminal immunoglobulin-like domain of the myosin-associated giant protein kinase Twitchin and similar proteins, including Caenorhabditis elegans and Aplysia californica Twitchin, Drosophila melanogaster Projectin, and similar proteins. These are very large muscle proteins containing multiple immunoglobulin (Ig)-like and fibronectin type III (FN3) domains and a single kinase domain near the C-terminus. In humans these proteins are called Titin. The Ig superfamily (IgSF) is a heterogenous group of proteins, built on a common fold comprised of a sandwich of two beta sheets. IgSF domains can be divided into 4 main classes based on their structures and sequences: the Variable (V), Constant 1 (C1), Constant 2 (C2), and Intermediate (I) sets. The Ig-like domain of the Twitchin is a member of the I-set IgSF domains, having A-B-E-D strands in one beta-sheet and A'-G-F-C-C' in the other. Like the V-set Ig domains, members of the I-set have a discontinuous A strand but lack a C" strand. I-set domains are found in several cell adhesion molecules (such as VCAM, ICAM, and MADCAM), and are also present in numerous other diverse protein families, including several tyrosine-protein kinase receptors, the hemolymph protein hemolin, the muscle proteins (titin, telokin, and twitchin), the neuronal adhesion molecule axonin-1, and the signaling molecule semaphorin 4D.


Pssm-ID: 409541 [Multi-domain]  Cd Length: 89  Bit Score: 43.86  E-value: 1.63e-05
                        10        20        30        40        50        60        70
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 42544233 430 PPSLQVASGESMVLHCRALAEPEPEIYWVTPAGLRLTPAHAGRRYRVYPEGtLELRRVTAEEAGLYTCVAQNLVG 504
Cdd:cd20949   6 AYVTTVKEGQSATILCEVKGEPQPNVTWHFNGQPISASVADMSKYRILADG-LLINKVTQDDTGEYTCRAYQVNS 79
IgI_VEGFR_like cd05742
Immunoglobulin (Ig)-like domain of vascular endothelial growth factor (VEGF) receptor (R) and ...
429-514 1.69e-05

Immunoglobulin (Ig)-like domain of vascular endothelial growth factor (VEGF) receptor (R) and similar proteins; member of the I-set of IgSF domains; The members here are composed of the immunoglobulin (Ig)-like domain of vascular endothelial growth factor (VEGF) receptor (R) and related proteins. The VEGFRs have an extracellular component with seven Ig-like domains, a transmembrane segment, and an intracellular tyrosine kinase domain interrupted by a kinase-insert domain. The VEGFR family consists of three members: VEGFR-1 (Flt-1), VEGFR-2 (KDR/Flk-1) and VEGFR-3 (Flt-4). VEGF-A interacts with both VEGFR-1 and VEGFR-2. VEGFR-1 binds strongest to VEGF; VEGF-2 binds more weakly. VEGFR-3 appears not to bind VEGF, but binds other members of the VEGF family (VEGF-C and -D). VEGFRs bind VEGFs with high affinity with the IG-like domains. VEGF-A is important to the growth and maintenance of vascular endothelial cells and to the development of new blood- and lymphatic-vessels in physiological and pathological states. VEGFR-2 is a major mediator of the mitogenic, angiogenic, and microvascular permeability-enhancing effects of VEGF-A. VEGFR-1 may play an inhibitory part in these processes by binding VEGF and interfering with its interaction with VEGFR-2. VEGFR-1 has a signaling role in mediating monocyte chemotaxis. VEGFR-1 and VEGFR-2 may mediate a chemotactic and a survival signal in hematopoietic stem cells or leukemia cells. VEGFR-3 has been shown to be involved in tumor angiogenesis and growth. This group also contains alpha-type platelet-derived growth factor receptor precursor (PDGFR)-alpha (CD140a), and PDGFR-beta (CD140b). PDGFRs alpha and beta have an extracellular component with five Ig-like domains, a transmembrane segment, and a cytoplasmic portion that has protein tyrosine kinase activity.


Pssm-ID: 409404  Cd Length: 102  Bit Score: 44.07  E-value: 1.69e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 429 FPPSLQVA--SGESMVLHCRALAEPEP--EIYWVTPAGLRLTPAHAGRRYRV-YPEG-----TLELRRVTAEEAGLYTCV 498
Cdd:cd05742   6 SPNAEPTVlpQGETLVLNCTANVNLNEvvDFQWTYPSEKEGKLALLKPDIKVdWSEPgefvsTLTIPEATLKDSGTYTCA 85
                        90
                ....*....|....*.
gi 42544233 499 AQNLVGADTKTVSVVV 514
Cdd:cd05742  86 ARSGVMKKEKQTSVSV 101
IgI_3_WFIKKN-like cd05765
Third immunoglobulin-like domain of the human WFIKKN (WAP, follistatin, immunoglobulin, Kunitz ...
422-504 1.84e-05

Third immunoglobulin-like domain of the human WFIKKN (WAP, follistatin, immunoglobulin, Kunitz and NTR domain-containing protein), and similar domains; member of the I-set of Ig superfamily (IgSF) domains; The members here are composed of the third immunoglobulin-like domain of the human WFIKKN (WAP, follistatin, immunoglobulin, Kunitz and NTR domain-containing protein) and similar proteins. WFIKKN is a secreted protein that consists of multiple types of protease inhibitory modules, including two tandem Kunitz-type protease inhibitor-domains. The Ig superfamily is a heterogenous group of proteins built on a common fold comprised of a sandwich of two beta sheets. Members of the Ig superfamily are components of immunoglobulin, neuroglia, cell surface glycoproteins, such as T-cell receptors, CD2, CD4, CD8, and membrane glycoproteins, such as butyrophilin and chondroitin sulfate proteoglycan core protein. A predominant feature of most Ig domains is a disulfide bridge connecting the two beta-sheets with a tryptophan residue packed against the disulfide bond. This group belongs to the I-set of IgSF domains, having A-B-E-D strands in one beta-sheet and A'-G-F-C-C' in the other. Like the V-set Ig domains, members of the I-set have a discontinuous A strand, but lack a C" strand.


Pssm-ID: 409422 [Multi-domain]  Cd Length: 95  Bit Score: 43.69  E-value: 1.84e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 422 PLISPRSFPPSLQVasGESMVLHCRALAEPEPEIYWVTPA----GLRLTPAHAGRRYRVYPEGTLELRRVTAEEAGLYTC 497
Cdd:cd05765   1 PALVNSPTHQTVKV--GETASFHCDVTGRPQPEITWEKQVpgkeNLIMRPNHVRGNVVVTNIGQLVIYNAQPQDAGLYTC 78

                ....*..
gi 42544233 498 VAQNLVG 504
Cdd:cd05765  79 TARNSGG 85
IgI_3_NCAM-1 cd05730
Third immunoglobulin (Ig)-like domain of Neural Cell Adhesion Molecule 1 (NCAM-1); member of ...
421-514 2.12e-05

Third immunoglobulin (Ig)-like domain of Neural Cell Adhesion Molecule 1 (NCAM-1); member of the I-set of IgSF domains; The members here are composed of the third immunoglobulin (Ig)-like domain of Neural Cell Adhesion Molecule (NCAM-1). NCAM plays important roles in the development and regeneration of the central nervous system, in synaptogenesis and neural migration. NCAM mediates cell-cell and cell-substratum recognition and adhesion via homophilic (NCAM-NCAM), and heterophilic (NCAM-non-NCAM), interactions. NCAM is expressed as three major isoforms having different intracellular extensions. The extracellular portion of NCAM has five N-terminal Ig-like domains and two fibronectin type III domains. The double zipper adhesion complex model for NCAM homophilic binding involves Ig1, Ig2, and Ig3. By this model, Ig1 and Ig2 mediate dimerization of NCAM molecules situated on the same cell surface (cis interactions), and Ig3 domains mediate interactions between NCAM molecules expressed on the surface of opposing cells (trans interactions) through binding to the Ig1 and Ig2 domains. The adhesive ability of NCAM is modulated by the addition of polysialic acid chains to the fifth Ig-like domain.


Pssm-ID: 143207 [Multi-domain]  Cd Length: 95  Bit Score: 43.77  E-value: 2.12e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 421 LPLISPRSFPPSLQVASGESMVLHCRALAEPEPEIYWVTPAglrlTPAHAGRRYRVYPEGTLEL--RRVTAEEAGLYTCV 498
Cdd:cd05730   1 PPTIRARQSEVNATANLGQSVTLACDADGFPEPTMTWTKDG----EPIESGEEKYSFNEDGSEMtiLDVDKLDEAEYTCI 76
                        90
                ....*....|....*.
gi 42544233 499 AQNLVGADTKTVSVVV 514
Cdd:cd05730  77 AENKAGEQEAEIHLKV 92
Ig4_L1-NrCAM_like cd04978
Fourth immunoglobulin (Ig)-like domain of L1, Ng-CAM (Neuron-glia CAM cell adhesion molecule), ...
430-504 2.50e-05

Fourth immunoglobulin (Ig)-like domain of L1, Ng-CAM (Neuron-glia CAM cell adhesion molecule), and NrCAM (Ng-CAM-related); The members here are composed of the fourth immunoglobulin (Ig)-like domain of L1, Ng-CAM (Neuron-glia CAM cell adhesion molecule), and NrCAM (Ng-CAM-related). These proteins belong to the L1 subfamily of cell adhesion molecules (CAMs) and are comprised of an extracellular region having six Ig-like domains and five fibronectin type III domains, a transmembrane region and an intracellular domain. These molecules are primarily expressed in the nervous system. L1 is associated with an X-linked recessive disorder, X-linked hydrocephalus, MASA syndrome, or spastic paraplegia type 1, that involves abnormalities of axonal growth.


Pssm-ID: 409367 [Multi-domain]  Cd Length: 89  Bit Score: 43.21  E-value: 2.50e-05
                        10        20        30        40        50        60        70
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 42544233 430 PPSLQVASGESMVLHCRALAEPEPEIYWVTpAGLRLTPAHAGRRYRVYPeGTLELRRVTAEEAGLYTCVAQNLVG 504
Cdd:cd04978   6 PPSLVLSPGETGELICEAEGNPQPTITWRL-NGVPIEPAPEDMRRTVDG-RTLIFSNLQPNDTAVYQCNASNVHG 78
IgI_Titin_like cd05747
Immunoglobulin (Ig)-like domain of human titin C terminus and similar proteins; member of the ...
430-504 2.69e-05

Immunoglobulin (Ig)-like domain of human titin C terminus and similar proteins; member of the I-set of Ig superfamily (IgSF) domains; The members here are composed of the fifth immunoglobulin (Ig)-like domain from the C-terminus of human titin x and similar proteins. Titin (also called connectin) is a fibrous sarcomeric protein specifically found in vertebrate striated muscle. Titin is gigantic; depending on isoform composition it ranges from 2970 to 3700 kDa, and is of a length that spans half a sarcomere. Titin largely consists of multiple repeats of Ig-like and fibronectin type 3 (FN-III)-like domains. Titin connects the ends of myosin thick filaments to Z disks and extends along the thick filament to the H zone and appears to function similar to an elastic band, keeping the myosin filaments centered in the sarcomere during muscle contraction or stretching. This group belongs to the I-set of IgSF domains, having A-B-E-D strands in one beta-sheet and A'-G-F-C-C' in the other. Like the V-set Ig domains, members of the I-set have a discontinuous A strand, but lack a C" strand.


Pssm-ID: 143224 [Multi-domain]  Cd Length: 92  Bit Score: 43.50  E-value: 2.69e-05
                        10        20        30        40        50        60        70
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 42544233 430 PPSLQVASGESMVLHCRALAEPEPEIYWVTPAglrlTPAHAGRRYRVYP---EGTLELRRVTAEEAGLYTCVAQNLVG 504
Cdd:cd05747  10 PRSLTVSEGESARFSCDVDGEPAPTVTWMREG----QIIVSSQRHQITSteyKSTFEISKVQMSDEGNYTVVVENSEG 83
LRR_5 pfam13306
BspA type Leucine rich repeat region (6 copies); This family includes a number of leucine rich ...
119-240 3.40e-05

BspA type Leucine rich repeat region (6 copies); This family includes a number of leucine rich repeats. This family contains a large number of BSPA-like surface antigens from Trichomonas vaginalis.


Pssm-ID: 463839 [Multi-domain]  Cd Length: 127  Bit Score: 44.07  E-value: 3.40e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233   119 LLSLHLEENqLTRLEDHSFAGLASLQELYLNHNqLYRIAPRAFSGlSNLLRLHLNSNlLRAIDSRWFEMLPNLEILMIgG 198
Cdd:pfam13306  13 LTSITIPSS-LTSIGEYAFSNCTSLKSITLPSS-LTSIGSYAFYN-CSLTSITIPSS-LTSIGEYAFSNCSNLKSITL-P 87
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|..
gi 42544233   199 NKVDAILDMNFRpLANLRSLVLAGmNLREISDYALEGLQSLE 240
Cdd:pfam13306  88 SNLTSIGSYAFS-NCSLKSITIPS-SVTTIGSYAFSNCSNLK 127
IgI_1_NCAM-2 cd05866
First immunoglobulin (Ig)-like domain of neural cell adhesion molecule NCAM-2; member of the ...
433-514 4.19e-05

First immunoglobulin (Ig)-like domain of neural cell adhesion molecule NCAM-2; member of the I-set of Ig superfamily (IgSF) domains; The members here are composed of the first immunoglobulin (Ig)-like domain of neural cell adhesion molecule NCAM-2 (OCAM/mamFas II, RNCAM). NCAM-2 is organized similarly to NCAM-1, including five N-terminal Ig-like domains and two fibronectin type III domains. NCAM-2 is differentially expressed in the developing and mature olfactory epithelium (OE), and may function like NCAM, as an adhesion molecule. This group belongs to the I-set of IgSF domains, having A-B-E-D strands in one beta-sheet and A'-G-F-C-C' in the other. Like the V-set Ig domains, members of the I-set have a discontinuous A strand, but lack a C" strand.


Pssm-ID: 409452  Cd Length: 93  Bit Score: 42.73  E-value: 4.19e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 433 LQVASGESMVLHCRALAEPEpEIYWVTPAGLRLTpahAGRRYRVYPEGT---LELRRVTAEEAGLYTCVAQNLVGaDTKT 509
Cdd:cd05866  10 VELSVGESKFFTCTAIGEPE-SIDWYNPQGEKIV---SSQRVVVQKEGVrsrLTIYNANIEDAGIYRCQATDAKG-QTQE 84

                ....*
gi 42544233 510 VSVVV 514
Cdd:cd05866  85 ATVVL 89
LRR_8 pfam13855
Leucine rich repeat;
189-249 5.02e-05

Leucine rich repeat;


Pssm-ID: 404697 [Multi-domain]  Cd Length: 61  Bit Score: 41.36  E-value: 5.02e-05
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 42544233   189 PNLEILMIGGNKVDAILDMNFRPLANLRSLVLAGMNLREISDYALEGLQSLESLSFYDNQL 249
Cdd:pfam13855   1 PNLRSLDLSNNRLTSLDDGAFKGLSNLKVLDLSNNLLTTLSPGAFSGLPSLRYLDLSGNRL 61
PLN00113 PLN00113
leucine-rich repeat receptor-like protein kinase; Provisional
72-177 5.23e-05

leucine-rich repeat receptor-like protein kinase; Provisional


Pssm-ID: 215061 [Multi-domain]  Cd Length: 968  Bit Score: 46.76  E-value: 5.23e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233   72 QTLLLQSNSIVRVDQSELGYLANLTELDLSQNSFSDARDCDFHALPQLLSLHLEENQLTRLEDHSFAGLASLQELYLNHN 151
Cdd:PLN00113 478 ENLDLSRNQFSGAVPRKLGSLSELMQLKLSENKLSGEIPDELSSCKKLVSLDLSHNQLSGQIPASFSEMPVLSQLDLSQN 557
                         90       100
                 ....*....|....*....|....*.
gi 42544233  152 QLYRIAPRAFSGLSNLLRLHLNSNLL 177
Cdd:PLN00113 558 QLSGEIPKNLGNVESLVQVNISHNHL 583
IgC_1_Robo cd07693
First immunoglobulin (Ig)-like constant domain in Robo (roundabout) receptors, and similar ...
430-504 7.16e-05

First immunoglobulin (Ig)-like constant domain in Robo (roundabout) receptors, and similar domains; The members here are composed of the first immunoglobulin (Ig)-like domain in Roundabout (Robo) receptors. Robo receptors play a role in the development of the central nervous system (CNS), and are receptors of Slit protein. Slit is a repellant secreted by the neural cells in the midline. Slit acts through Robo to prevent most neurons from crossing the midline from either side. Three mammalian Robo homologs (Robo1, Robo2, and Robo3), and three mammalian Slit homologs (Slit1, Slit2, Slit3), have been identified. Commissural axons, which cross the midline, express low levels of Robo; longitudinal axons, which avoid the midline, express high levels of Robo. Robo1, Robo2, and Robo3 are expressed by commissural neurons in the vertebrate spinal cord and Slit1, Slit2,and Slit3 are expressed at the ventral midline. Robo3 is a divergent member of the Robo family which instead of being a positive regulator of Slit responsiveness, antagonizes Slit responsiveness in precrossing axons. The Slit-Robo interaction is mediated by the second leucine-rich repeat (LRR) domain of Slit and the two N-terminal Ig domains of Robo, Ig1 and Ig2. The primary Robo binding site for Slit2 has been shown by surface plasmon resonance experiments and mutational analysis to be is the Ig1 domain, while the Ig2 domain has been proposed to harbor a weak secondary binding site.


Pssm-ID: 409490 [Multi-domain]  Cd Length: 99  Bit Score: 42.15  E-value: 7.16e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 430 PPSLQVASGESMVLHCRALAEPEPEIYWVTPAG-LRLTPAHAGRRYRVYPEGTLELRRV-----TAEEAGLYTCVAQNLV 503
Cdd:cd07693   7 PSDLIVSKGDPATLNCKAEGRPTPTIQWLKNGQpLETDKDDPRSHRIVLPSGSLFFLRVvhgrkGRSDEGVYVCVAHNSL 86

                .
gi 42544233 504 G 504
Cdd:cd07693  87 G 87
IgI_3_FGFR2 cd05858
Third immunoglobulin (Ig)-like domain of fibroblast growth factor receptor 2 (FGFR2); member ...
429-504 7.65e-05

Third immunoglobulin (Ig)-like domain of fibroblast growth factor receptor 2 (FGFR2); member of the I-set of Ig superfamily (IgSF) domains; The members here are composed of the third immunoglobulin (Ig)-like domain of human fibroblast growth factor receptor 2 (FGFR2). Fibroblast growth factors (FGFs) participate in morphogenesis, development, angiogenesis, and wound healing. These FGF-stimulated processes are mediated by four FGFR tyrosine kinases (FGRF1-4). FGFRs are comprised of an extracellular portion consisting of three Ig-like domains, a transmembrane helix, and a cytoplasmic portion having protein tyrosine kinase activity. The highly conserved Ig-like domains 2 and 3, and the linker region between D2 and D3 define a general binding site for FGFs. FGFR2 is required for male sex determination. This group belongs to the I-set of IgSF domains, having A-B-E-D strands in one beta-sheet and A'-G-F-C-C' in the other. Like the V-set Ig domains, members of the I-set have a discontinuous A strand, but lack a C" strand.


Pssm-ID: 409444  Cd Length: 105  Bit Score: 42.25  E-value: 7.65e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 429 FPPSLQVASGESMVLHCRALAEPEPEIYW---VTPAGLRLTP---------AHAGRRYRVYPEGTLELRRVTAEEAGLYT 496
Cdd:cd05858   7 LPANTSVVVGTDAEFVCKVYSDAQPHIQWlkhVEKNGSKYGPdglpyvevlKTAGVNTTDKEIEVLYLRNVTFEDAGEYT 86

                ....*...
gi 42544233 497 CVAQNLVG 504
Cdd:cd05858  87 CLAGNSIG 94
IgI_Myotilin_C_like cd05744
Immunoglobulin (Ig)-like domain of myotilin, palladin, and myopalladin; member of the I-set of ...
430-514 8.86e-05

Immunoglobulin (Ig)-like domain of myotilin, palladin, and myopalladin; member of the I-set of Ig superfamily (IgSF) domains; The members here are composed of the immunoglobulin (Ig)-like domain in myotilin, palladin, and myopalladin. Myotilin, palladin, and myopalladin function as scaffolds that regulate actin organization. Myotilin and myopalladin are most abundant in skeletal and cardiac muscle; palladin is ubiquitously expressed in the organs of developing vertebrates and plays a key role in cellular morphogenesis. The three family members each interact with specific molecular partners with all three binding to alpha-actinin; In addition, palladin also binds to vasodilator-stimulated phosphoprotein (VASP) and ezrin, myotilin binds to filamin and actin, and myopalladin also binds to nebulin and cardiac ankyrin repeat protein (CARP). This group belongs to the I-set of IgSF domains, having A-B-E-D strands in one beta-sheet and A'-G-F-C-C' in the other. Like the V-set Ig domains, members of the I-set have a discontinuous A strand, but lack a C" strand.


Pssm-ID: 409405 [Multi-domain]  Cd Length: 91  Bit Score: 41.71  E-value: 8.86e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 430 PPSLQVASGESMVLHCRALAEPEPEIYWVTpAGLRLTPAHAGRRYrVYPEG--TLELRRVTAEEAGLYTCVAQNLVGADT 507
Cdd:cd05744   7 PGDLEVQEGRLCRFDCKVSGLPTPDLFWQL-NGKPVRPDSAHKML-VRENGrhSLIIEPVTKRDAGIYTCIARNRAGENS 84

                ....*..
gi 42544233 508 KTVSVVV 514
Cdd:cd05744  85 FNAELVV 91
IgI_2_Titin_Z1z2-like cd20972
Second Ig-like domain of the giant muscle protein titin Z1z2 in the sarcomeric Z-disk, and ...
430-514 9.11e-05

Second Ig-like domain of the giant muscle protein titin Z1z2 in the sarcomeric Z-disk, and similar domains; a member of the I-set of IgSF domains; The members here are composed of the second immunoglobulin (Ig)-like domain of the giant muscle protein titin Z1z2 in the sarcomeric Z-disk and similar proteins. Titin is a key component in the assembly and functioning of vertebrate striated muscles. By providing connections at the level of individual microfilaments, it contributes to the fine balance of forces between the two halves of the sarcomere. The Ig superfamily (IgSF) is a heterogenous group of proteins, built on a common fold comprised of a sandwich of two beta sheets. IgSF domains can be divided into 4 main classes based on their structures and sequences: the Variable (V), Constant 1 (C1), Constant 2 (C2), and Intermediate (I) sets. Unlike the V-set, one of the distinctive features of I-set domains is the lack of a C" strand. The structure of the titin Z1z2 lacks this strand and thus it belongs to the I-set of the IgSF. I-set domains are found in several cell adhesion molecules (such as VCAM, ICAM, and MADCAM), and are also present in numerous other diverse protein families, including several tyrosine-protein kinase receptors, the hemolymph protein hemolin, the muscle proteins titin, telokin, and twitchin, the neuronal adhesion molecule axonin-1, and the signaling molecule semaphorin 4D that is involved in axonal guidance, immune function and angiogenesis.


Pssm-ID: 409564 [Multi-domain]  Cd Length: 91  Bit Score: 41.80  E-value: 9.11e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 430 PPSLQVASGESMVLHCRALAEPEPEIYWVTP-AGLRLTPahagrRYRVYPEG---TLELRRVTAEEAGLYTCVAQNLVGA 505
Cdd:cd20972   8 LRSQEVAEGSKVRLECRVTGNPTPVVRWFCEgKELQNSP-----DIQIHQEGdlhSLIIAEAFEEDTGRYSCLATNSVGS 82

                ....*....
gi 42544233 506 DTKTVSVVV 514
Cdd:cd20972  83 DTTSAEIFV 91
IgI_1_FGFR cd04973
First immunoglobulin (Ig)-like domain of fibroblast growth factor receptor (FGFR); member of ...
430-514 1.20e-04

First immunoglobulin (Ig)-like domain of fibroblast growth factor receptor (FGFR); member of the I-set of Ig superfamily (IgSF) domains; The members here are composed of the first immunoglobulin (Ig)-like domain of fibroblast growth factor receptor (FGFR). Fibroblast growth factors (FGFs) participate in morphogenesis, development, angiogenesis, and wound healing. These FGF-stimulated processes are mediated by four FGFR tyrosine kinases (FGRF1-4). FGFRs are comprised of an extracellular portion consisting of three Ig-like domains, a transmembrane helix, and a cytoplasmic portion having protein tyrosine kinase activity. The highly conserved Ig-like domains 2 and 3, and the linker region between D2 and D3 define a general binding site for all FGFs.


Pssm-ID: 409362  Cd Length: 94  Bit Score: 41.42  E-value: 1.20e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 430 PPSLQVASGESMVLHCRaLAEPEPEIYWVTPaGLRLTPAHagrRYRVYPEgTLELRRVTAEEAGLYTCVAQNLVGADTKT 509
Cdd:cd04973  16 VESYSAHPGDLLQLRCR-LRDDVQSINWTKD-GVQLGENN---RTRITGE-EVQIKDAVPRDSGLYACVTSSPSGSDTTY 89

                ....*
gi 42544233 510 VSVVV 514
Cdd:cd04973  90 FSVNV 94
IgI_4_Robo cd05726
Fourth immunoglobulin (Ig)-like domain in Robo (roundabout) receptors; member of the I-set of ...
435-505 1.56e-04

Fourth immunoglobulin (Ig)-like domain in Robo (roundabout) receptors; member of the I-set of Ig superfamily (IgSF) domains; Members here are composed the fourth immunoglobulin (Ig)-like domain in Robo (roundabout) receptors. Robo receptors play a role in the development of the central nervous system (CNS), and are receptors of Slit protein. Slit is a repellant secreted by the neural cells in the midline. Slit acts through Robo to prevent most neurons from crossing the midline from either side. Three mammalian Robo homologs (Robo1, Robo2, Robo3), and three mammalian Slit homologs (Slit-1, Slit-2, Slit-3), have been identified. Commissural axons, which cross the midline, express low levels of Robo; longitudinal axons, which avoid the midline, express high levels of Robo. Robo1, Robo2, and Robo3 are expressed by commissural neurons in the vertebrate spinal cord and Slit-1, Slit-2, and Slit-3 are expressed at the ventral midline. Robo-3 is a divergent member of the Robo family which instead of being a positive regulator of Slit responsiveness, antagonizes Slit responsiveness in precrossing axons. The Slit-Robo interaction is mediated by the second leucine-rich repeat (LRR) domain of Slit and the two N-terminal Ig domains of Robo, Ig1 and Ig2. The primary Robo binding site for Slit2 has been shown by surface plasmon resonance experiments and mutational analysis to be the Ig1 domain, while the Ig2 domain has been proposed to harbor a weak secondary binding site. This group belongs to the I-set of IgSF domains, having A-B-E-D strands in one beta-sheet and A'-G-F-C-C' in the other. Like the V-set Ig domains, members of the I-set have a discontinuous A strand, but lack a C" strand.


Pssm-ID: 409391 [Multi-domain]  Cd Length: 98  Bit Score: 41.48  E-value: 1.56e-04
                        10        20        30        40        50        60        70
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 42544233 435 VASGESMVLHCRALAEPEPEIYWVTPAGLRL----TPAHAGRRYRVYPEGTLELRRVTAEEAGLYTCVAQNLVGA 505
Cdd:cd05726  11 VALGRTVTFQCETKGNPQPAIFWQKEGSQNLlfpyQPPQPSSRFSVSPTGDLTITNVQRSDVGYYICQALNVAGS 85
LRR_9 pfam14580
Leucine-rich repeat;
236-340 1.63e-04

Leucine-rich repeat;


Pssm-ID: 405295 [Multi-domain]  Cd Length: 175  Bit Score: 42.83  E-value: 1.63e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233   236 LQSLESLSFYDNQLarvprRALEQVP---GLKFLDLNKNPLQRVGPGDFANMLHLKELGL--NNMEELVSIDkfALVNLP 310
Cdd:pfam14580  41 LDQFDTIDFSDNEI-----RKLDGFPllrRLKTLLLNNNRICRIGEGLGEALPNLTELILtnNNLQELGDLD--PLASLK 113
                          90       100       110
                  ....*....|....*....|....*....|..
gi 42544233   311 ELTKLDITNNPRLSFIHPRAF--HHLPQMETL 340
Cdd:pfam14580 114 KLTFLSLLRNPVTNKPHYRLYviYKVPQLRLL 145
IgC2_CEACAM5-like cd20948
Fifth immunoglobulin (Ig)-like domain of the carcinoembryonic antigen (CEA) related cell ...
430-514 1.64e-04

Fifth immunoglobulin (Ig)-like domain of the carcinoembryonic antigen (CEA) related cell adhesion molecule 5 (CEACAM5) and similar domains; member of the C2-set IgSF domains; The members here are composed of the fifth immunoglobulin (Ig)-like domain of the carcinoembryonic antigen (CEA) related cell adhesion molecule 5 (CEACAM5) and similar domains. The CEA family is a group of anchored or secreted glycoproteins, expressed by epithelial cells, leukocytes, endothelial cells and placenta. The CEA family is divided into the CEACAM and pregnancy-specific glycoprotein (PSG) subfamilies. Carcinoembryonic antigen-related cell adhesion molecule 5 (CEACAM5), also known as CD66e (Cluster of Differentiation 66e), is a cell surface glycoprotein that plays a role in cell adhesion, intracellular signaling and tumor progression. Diseases associated with CEACAM5 include lung cancer and rectum cancer. IgSF domains can be divided into 4 main classes based on their structures and sequences: the Variable (V), Constant 1 (C1), Constant 2 (C2), and Intermediate (I) sets. This group belongs to the C2-set of IgSF domains, having A, B, and E strands in one beta-sheet and A', G, F, C' in the other. Unlike other Ig domain sets, the C2-set lacks the D strand.


Pssm-ID: 409540  Cd Length: 76  Bit Score: 40.56  E-value: 1.64e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 430 PPSLQVASGESMVLHCRALAEPEPEIYWVTpAGLRLTPAHagrryrvypegTLELRRVTAEEAGLYTCVAQNLVGA-DTK 508
Cdd:cd20948   2 PSDTYYLSGENLNLSCHAASNPPAQYSWTI-NGTFQTSSQ-----------ELFLPAITENNEGTYTCSAHNSLTGkNIS 69

                ....*.
gi 42544233 509 TVSVVV 514
Cdd:cd20948  70 LVLSVT 75
IgI_telokin-like cd20973
immunoglobulin-like domain of telokin and similar proteins; a member of the I-set of IgSF ...
433-514 1.83e-04

immunoglobulin-like domain of telokin and similar proteins; a member of the I-set of IgSF domains; The members here are composed of the immunoglobulin (Ig) domain in telokin, the C-terminal domain of myosin light chain kinase which is identical to telokin, and similar proteins. The Ig superfamily (IgSF) is a heterogenous group of proteins, built on a common fold comprised of a sandwich of two beta sheets. IgSF domains can be divided into 4 main classes based on their structures and sequences: the Variable (V), Constant 1 (C1), Constant 2 (C2), and Intermediate (I) sets. Unlike the V-set, one of the distinctive features of I-set domains is the lack of a C" strand. The structure of the telokin Ig domain lacks this strand and thus it belongs to the I-set of the IgSF. I-set domains are found in several cell adhesion molecules (such as VCAM, ICAM, and MADCAM), and are also present in numerous other diverse protein families, including several tyrosine-protein kinase receptors, the hemolymph protein hemolin, the muscle proteins titin, telokin, and twitchin, the neuronal adhesion molecule axonin-1, and the signaling molecule semaphorin 4D that is involved in axonal guidance, immune function and angiogenesis.


Pssm-ID: 409565 [Multi-domain]  Cd Length: 88  Bit Score: 40.64  E-value: 1.83e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 433 LQVASGESMVLHCRALAEPEPEIYWVTPAglrlTPAHAGRRYRVYPEG----TLELRRVTAEEAGLYTCVAQNLVGADTK 508
Cdd:cd20973   7 KEVVEGSAARFDCKVEGYPDPEVKWMKDD----NPIVESRRFQIDQDEdglcSLIISDVCGDDSGKYTCKAVNSLGEATC 82

                ....*.
gi 42544233 509 TVSVVV 514
Cdd:cd20973  83 SAELTV 88
IgI_Myomesin_like_C cd05737
C-terminal immunoglobulin (Ig)-like domain of myomesin and M-protein; member of the I-set of ...
427-514 1.93e-04

C-terminal immunoglobulin (Ig)-like domain of myomesin and M-protein; member of the I-set of Ig superfamily (IgSF) domains; The members here are composed of the C-terminal immunoglobulin (Ig)-like domain of myomesin and M-protein (also known as myomesin-2). Myomesin and M-protein are both structural proteins localized to the M-band, a transverse structure in the center of the sarcomere, and are candidates for M-band bridges. Both proteins are modular, consisting mainly of repetitive Ig-like and fibronectin type III (FnIII) domains. Myomesin is expressed in all types of vertebrate striated muscle; M-protein has a muscle-type specific expression pattern. Myomesin is present in both slow and fast fibers; M-protein is present only in fast fibers. It has been suggested that myomesin acts as a molecular spring with alternative splicing as a means of modifying its elasticity.


Pssm-ID: 319300  Cd Length: 92  Bit Score: 41.04  E-value: 1.93e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 427 RSFPPSLQVASGESMVLHCRALAEPEPEIYWVTPAGLRLTPAHAGRRYRVYPEGTLELRRVTAEEAGLYTCVAQNLVGAD 506
Cdd:cd05737   5 GGLPDVVTIMEGKTLNLTCNVWGDPPPEVSWLKNDQALAFLDHCNLKVEAGRTVYFTINGVSSEDSGKYGLVVKNKYGSE 84

                ....*...
gi 42544233 507 TKTVSVVV 514
Cdd:cd05737  85 TSDVTVSV 92
IgI_2_RPTP_IIa_LAR_like cd05738
Second immunoglobulin (Ig)-like domain of the receptor protein tyrosine phosphatase (RPTP)-F; ...
428-504 2.08e-04

Second immunoglobulin (Ig)-like domain of the receptor protein tyrosine phosphatase (RPTP)-F; member of the I-set of IgSF domains; The members here are composed of the second immunoglobulin (Ig)-like domain found in the receptor protein tyrosine phosphatase (RPTP)-F, also known as LAR. LAR belongs to the RPTP type IIa subfamily. Members of this subfamily are cell adhesion molecule-like proteins involved in central nervous system (CNS) development. They have large extracellular portions comprised of multiple Ig-like domains and two to nine fibronectin type III (FNIII) domains and a cytoplasmic portion having two tandem phosphatase domains.


Pssm-ID: 409400 [Multi-domain]  Cd Length: 91  Bit Score: 40.77  E-value: 2.08e-04
                        10        20        30        40        50        60        70
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 42544233 428 SFPPSLQVA-SGESMVLHCRALAEPEPEIYWVTPAgLRLTPAHAGRRYRVYPEGTLELRRVTAEEAGLYTCVAQNLVG 504
Cdd:cd05738   3 DMGPQLKVVeKARTATMLCAASGNPDPEISWFKDF-LPVDTATSNGRIKQLRSGALQIENSEESDQGKYECVATNSAG 79
IgI_3_Contactin-1 cd05851
Third immunoglobulin (Ig) domain of contactin-1; member of the I-set of Ig superfamily (IgSF) ...
438-514 2.29e-04

Third immunoglobulin (Ig) domain of contactin-1; member of the I-set of Ig superfamily (IgSF) domains; The members here are composed of the third immunoglobulin (Ig) domain of the neural cell adhesion molecule contactin-1. Contactins are comprised of six Ig domains followed by four fibronectin type III (FnIII) domains anchored to the membrane by glycosylphosphatidylinositol. Contactin-1 is differentially expressed in tumor tissues and may through a RhoA mechanism, facilitate invasion and metastasis of human lung adenocarcinoma. This group belongs to the I-set of IgSF domains.


Pssm-ID: 143259  Cd Length: 88  Bit Score: 40.39  E-value: 2.29e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 438 GESMVLHCRALAEPEPEIYW-----VTPAGLRLTPAHAgrryrvypegTLELRRVTAEEAGLYTCVAQNLVGADTKTVSV 512
Cdd:cd05851  16 GQNVTLECFALGNPVPVIRWrkilePMPATAEISMSGA----------VLKIFNIQPEDEGTYECEAENIKGKDKHQARV 85

                ..
gi 42544233 513 VV 514
Cdd:cd05851  86 YV 87
IgI_1_NCAM-1 cd05865
First immunoglobulin (Ig)-like domain of neural cell adhesion molecule (NCAM-1); member of the ...
430-512 2.39e-04

First immunoglobulin (Ig)-like domain of neural cell adhesion molecule (NCAM-1); member of the I-set of Ig superfamily (IgSF) domains; The members here are composed of the first immunoglobulin (Ig)-like domain of neural cell adhesion molecule (NCAM-1). NCAM-1 plays important roles in the development and regeneration of the central nervous system, in synaptogenesis and neural migration. NCAM mediates cell-cell and cell-substratum recognition and adhesion via homophilic (NCAM-NCAM), and heterophilic (NCAM-nonNCAM), interactions. NCAM is expressed as three major isoforms having different intracellular extensions. The extracellular portion of NCAM has five N-terminal Ig-like domains and two fibronectin type III domains. The double zipper adhesion complex model for NCAM homophilic binding involves the Ig1, Ig2, and Ig3 domains. By this model, Ig1 and Ig2 mediate dimerization of NCAM molecules situated on the same cell surface (cis interactions), and Ig3 domains mediate interactions between NCAM molecules expressed on the surface of opposing cells (trans interactions), through binding to the Ig1 and Ig2 domains. The adhesive ability of NCAM is modulated by the addition of polysialic acid chains to the fifth Ig-like domain. This group belongs to the I-set of IgSF domains, having A-B-E-D strands in one beta-sheet and A'-G-F-C-C' in the other. Like the V-set Ig domains, members of the I-set have a discontinuous A strand, but lack a C" strand.


Pssm-ID: 409451  Cd Length: 97  Bit Score: 40.79  E-value: 2.39e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 430 PPSLQVASGESMVLHCRALAEPE-PEIYWVTPAGLRLTPAHagRRYRVYPE----GTLELRRVTAEEAGLYTCVAQNLVG 504
Cdd:cd05865   7 PSQGEISVGESKFFLCQVAGEAKdKDISWFSPNGEKLTPNQ--QRISVVRNddysSTLTIYNANIDDAGIYKCVVSNEDE 84

                ....*....
gi 42544233 505 ADTK-TVSV 512
Cdd:cd05865  85 GESEaTVNV 93
Ig0_BSG1 cd20940
Immunoglobulin-like Ig0 domain of basigin-1 (BSG1) and similar proteins; The members here are ...
430-501 3.71e-04

Immunoglobulin-like Ig0 domain of basigin-1 (BSG1) and similar proteins; The members here are composed of the immunoglobulin (Ig) domain of the collagenase stimulatory factor, basigin-1 (BSG1; also known as Cluster of Differentiation 147 (CD147) and Extracellular Matrix Metalloproteinase Inducer (EMMPRIN)) and similar proteins. CD147 is a transmembrane glycoprotein that belongs to the immunoglobulin superfamily. It is expressed in nearly all cells including platelets and fibroblasts and is involved in inflammatory diseases, and cancer progression. CD147 is highly expressed in several cancers and used as a prognostic marker. The two primary isoforms of CD147 that are related to cancer progression have been identified: CD147 Ig1-Ig2 (also called Basigin-2) that is ubiquitously expressed in most tissues and CD147 Ig0-Ig1-Ig2 (also called Basigin-1) that is retinal specific and implicated in retinoblastoma. Studies showed that CD147 Ig0 domain is a potent stimulator of interleukin-6 and suggest that the CD147 Ig0 dimer is the functional unit required for activity.


Pssm-ID: 409534  Cd Length: 116  Bit Score: 40.72  E-value: 3.71e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 430 PPSLQVASGESMVLHCRALAEPEPEIYWVTPA------------GLRLTPAHAGRRYRVYPEGTLELRRVTAEEAGLYTC 497
Cdd:cd20940   7 PLSQQRLVGDSVELHCEAVGSPIPEIQWWFEGqepneicsqlwdGARLDRVHINATYHQHATSTISIDNLTEEDTGTYEC 86

                ....
gi 42544233 498 VAQN 501
Cdd:cd20940  87 RASN 90
IgI_Myotilin_C cd05892
C-terminal immunoglobulin (Ig)-like domain of myotilin; member of the I-set of Ig superfamily ...
430-509 4.48e-04

C-terminal immunoglobulin (Ig)-like domain of myotilin; member of the I-set of Ig superfamily (IgSF) domains; The members here are composed of the C-terminal immunoglobulin (Ig)-like domain of myotilin. Mytolin belongs to the palladin-myotilin-myopalladin family. Proteins belonging to the latter family contain multiple Ig-like domains and function as scaffolds, modulating the actin cytoskeleton. Myotilin is most abundant in skeletal and cardiac muscle and is involved in maintaining sarcomere integrity. It binds to alpha-actinin, filamin, and actin. Mutations in myotilin lead to muscle disorders. This group belongs to the I-set of IgSF domains, having A-B-E-D strands in one beta-sheet and A'-G-F-C-C' in the other. Like the V-set Ig domains, members of the I-set have a discontinuous A strand, but lack a C" strand.


Pssm-ID: 409473  Cd Length: 92  Bit Score: 39.75  E-value: 4.48e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 430 PPSLQVASGESMVLHCRALAEPEPEIYWV-TPAGLRLTPAhagrRYRVYPEGT----LELRRVTAEEAGLYTCVAQNLVG 504
Cdd:cd05892   7 PQNKKVLEGDPVRLECQISAIPPPQIFWKkNNEMLQYNTD----RISLYQDNCgricLLIQNANKKDAGWYTVSAVNEAG 82

                ....*
gi 42544233 505 ADTKT 509
Cdd:cd05892  83 VVSCN 87
IgI_4_Dscam cd20956
Fourth immunoglobulin domain of the Drosophila melanogaster Dscam protein, and similar domains; ...
430-505 5.07e-04

Fourth immunoglobulin domain of the Drosophila melanogaster Dscam protein, and similar domains; a member of the I-set of IgSF domains; The members here are composed of the fourth immunoglobulin domain of the Drosophila melanogaster Down syndrome cell adhesion molecule (DSCAM) protein and similar proteins. Down syndrome cell adhesion molecule (DSCAM) is a cell adhesion molecule that plays critical roles in neural development, including axon guidance and branching, axon target recognition, self-avoidance and synaptic formation. DSCAM belongs to the immunoglobulin superfamily and contributes to defects in the central nervous system in Down syndrome patients. Vertebrate DSCAMs differ from Drosophila Dscam1 in that they lack the extensive alternative splicing that occurs in the insect gene. Drosophila melanogaster Dscam has 38,016 isoforms generated by the alternative splicing of four variable exon clusters, which allows every neuron in the fly to display a distinctive set of Dscam proteins on its cell surface. Drosophila Dscam1 is a cell-surface protein that plays important roles in neural development and axon tiling of neurons. It is shown that thousands of isoforms bind themselves through specific homophilic (self-binding) interactions, a process which mediates cellular self-recognition. Drosophila Dscam2 is also alternatively spliced and plays a key role in the development of two visual system neurons, monopolar cells L1 and L2. This group is a member of the I-set Ig domains, having A-B-E-D strands in one beta-sheet and A'-G-F-C-C' in the other. Like the V-set Ig domains, members of the I-set have a discontinuous A strand but lack a C" strand.


Pssm-ID: 409548 [Multi-domain]  Cd Length: 96  Bit Score: 39.85  E-value: 5.07e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 430 PPSLQ-------VASGESMVLHCRALAEPEPEIYWvTPAGLRLTPAHagrRYR----VYPEGT----LELRRVTAEEAGL 494
Cdd:cd20956   1 APVLLetfseqtLQPGPSVSLKCVASGNPLPQITW-TLDGFPIPESP---RFRvgdyVTSDGDvvsyVNISSVRVEDGGE 76
                        90
                ....*....|.
gi 42544233 495 YTCVAQNLVGA 505
Cdd:cd20956  77 YTCTATNDVGS 87
IgI_2_Palladin_C cd20990
Second C-terminal immunoglobulin (Ig)-like domain of palladin; member of the I-set of Ig ...
430-514 5.40e-04

Second C-terminal immunoglobulin (Ig)-like domain of palladin; member of the I-set of Ig superfamily (IgSF) domains; The members here are composed of the C-terminal immunoglobulin (Ig)-like domain of palladin. Palladin belongs to the palladin-myotilin-myopalladin family. Proteins belonging to this family contain multiple Ig-like domains and function as scaffolds, modulating actin cytoskeleton. Palladin binds to alpha-actinin ezrin, vasodilator-stimulated phosphoprotein VASP, SPIN90 (also known as DIP or mDia interacting protein), and Src. Palladin also binds F-actin directly, via its Ig3 domain. Palladin is expressed as several alternatively spliced isoforms, having various combinations of Ig-like domains, in a cell-type-specific manner. It has been suggested that palladin's different Ig-like domains may be specialized for distinct functions. This group belongs to the I-set of IgSF domains, having A-B-E-D strands in one beta-sheet and A'-G-F-C-C' in the other. Like the V-set Ig domains, members of the I-set have a discontinuous A strand, but lack a C" strand.


Pssm-ID: 409582  Cd Length: 91  Bit Score: 39.70  E-value: 5.40e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 430 PPSLQVASGESMVLHCRALAEPEPEIYW-VTPAGLRLTPAHagrRYRVYPEG--TLELRRVTAEEAGLYTCVAQNLVGAD 506
Cdd:cd20990   7 PGDLTVQEGKLCRMDCKVSGLPTPDLSWqLDGKPIRPDSAH---KMLVRENGvhSLIIEPVTSRDAGIYTCIATNRAGQN 83

                ....*...
gi 42544233 507 TKTVSVVV 514
Cdd:cd20990  84 SFNLELVV 91
IgI_3_RPTP_IIa_LAR_like cd05739
Third immunoglobulin (Ig)-like domain of the receptor protein tyrosine phosphatase (RPTP)-F ...
428-514 7.00e-04

Third immunoglobulin (Ig)-like domain of the receptor protein tyrosine phosphatase (RPTP)-F (also known as LAR), type IIa; member of the I-set of IgSF domains; The members here are composed of the third immunoglobulin (Ig)-like domain found in the receptor protein tyrosine phosphatase (RPTP)-F, also known as LAR. LAR belongs to the RPTP type IIa subfamily. Members of this subfamily are cell adhesion molecule-like proteins involved in central nervous system (CNS) development. They have large extracellular portions comprised of multiple Ig-like domains and two to nine fibronectin type III (FNIII) domains and a cytoplasmic portion having two tandem phosphatase domains. Included in this group is Drosophila LAR (DLAR).


Pssm-ID: 409401  Cd Length: 82  Bit Score: 39.11  E-value: 7.00e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 428 SFPPSLQ-VASGESMVLHCRALAEPEPEIYWVTpAGLRLTPAH---AGRryrvypeGTLELRRVtaEEAGLYTCVAQNLV 503
Cdd:cd05739   1 SIPPSNHeVMPGGSVNLTCVAVGAPMPYVKWMK-GGEELTKEDempVGR-------NVLELTNI--YESANYTCVAISSL 70
                        90
                ....*....|.
gi 42544233 504 GADTKTVSVVV 514
Cdd:cd05739  71 GMIEATAQVTV 81
IgI_1_Neogenin_like cd05722
First immunoglobulin (Ig)-like domain in neogenin, and similar domains; member of the I-set of ...
438-501 7.92e-04

First immunoglobulin (Ig)-like domain in neogenin, and similar domains; member of the I-set of Ig superfamily (IgSF) domains; The members here are composed of the first immunoglobulin (Ig)-like domain in neogenin and related proteins. Neogenin is a cell surface protein which is expressed in the developing nervous system of vertebrate embryos in the growing nerve cells. It is also expressed in other embryonic tissues and may play a general role in developmental processes such as cell migration, cell-cell recognition, and tissue growth regulation. Included in this group is the tumor suppressor protein DCC which is deleted in colorectal carcinoma. DCC and neogenin each have four Ig-like domains followed by six fibronectin type III domains, a transmembrane domain, and an intracellular domain. This group belongs to the I-set of IgSF domains, having A-B-E-D strands in one beta-sheet and A'-G-F-C-C' in the other. Like the V-set Ig domains, members of the I-set have a discontinuous A strand, but lack a C" strand.


Pssm-ID: 409387  Cd Length: 97  Bit Score: 39.38  E-value: 7.92e-04
                        10        20        30        40        50        60
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 42544233 438 GESMVLHCRALAEPEPEIYWvTPAGLRLTPAHAGRRYrVYPEGTL-----ELRRVTAEEAGLYTCVAQN 501
Cdd:cd05722  16 GGPVVLNCSAESDPPPKIEW-KKDGVLLNLVSDERRQ-QLPNGSLlitsvVHSKHNKPDEGFYQCVAQN 82
LRR_8 pfam13855
Leucine rich repeat;
237-294 8.04e-04

Leucine rich repeat;


Pssm-ID: 404697 [Multi-domain]  Cd Length: 61  Bit Score: 38.27  E-value: 8.04e-04
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 42544233   237 QSLESLSFYDNQLARVPRRALEQVPGLKFLDLNKNPLQRVGPGDFANMLHLKELGLNN 294
Cdd:pfam13855   1 PNLRSLDLSNNRLTSLDDGAFKGLSNLKVLDLSNNLLTTLSPGAFSGLPSLRYLDLSG 58
V-set pfam07686
Immunoglobulin V-set domain; This domain is found in antibodies as well as neural protein P0 ...
430-498 9.17e-04

Immunoglobulin V-set domain; This domain is found in antibodies as well as neural protein P0 and CTL4 amongst others.


Pssm-ID: 462230  Cd Length: 109  Bit Score: 39.36  E-value: 9.17e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233   430 PPSLQVASGESMVLHCRAL---AEPEPEIYW-VTPAGLRLT----------------PAHAGRRYRVYPEGTLELRRVTA 489
Cdd:pfam07686   3 PREVTVALGGSVTLPCTYSssmSEASTSVYWyRQPPGKGPTfliayysngseegvkkGRFSGRGDPSNGDGSLTIQNLTL 82

                  ....*....
gi 42544233   490 EEAGLYTCV 498
Cdd:pfam07686  83 SDSGTYTCA 91
PRK15387 PRK15387
type III secretion system effector E3 ubiquitin transferase SspH2;
65-273 1.05e-03

type III secretion system effector E3 ubiquitin transferase SspH2;


Pssm-ID: 185285 [Multi-domain]  Cd Length: 788  Bit Score: 42.46  E-value: 1.05e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233   65 PALPAGTQTLLLQSNSIVRVDQSELGylanLTELDLSQNSFSDardcdFHALP-QLLSLHLEENQLTRLEDHSfaglASL 143
Cdd:PRK15387 278 PALPSGLCKLWIFGNQLTSLPVLPPG----LQELSVSDNQLAS-----LPALPsELCKLWAYNNQLTSLPTLP----SGL 344
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233  144 QELYLNHNQLYRIAPRAfsglSNLLRLHLNSNLLRAIDSrwfemLPN-LEILMIGGNKVDAILDMNfrplANLRSLVLAG 222
Cdd:PRK15387 345 QELSVSDNQLASLPTLP----SELYKLWAYNNRLTSLPA-----LPSgLKELIVSGNRLTSLPVLP----SELKELMVSG 411
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|.
gi 42544233  223 MNLREISDYAleglQSLESLSFYDNQLARVPrRALEQVPGLKFLDLNKNPL 273
Cdd:PRK15387 412 NRLTSLPMLP----SGLLSLSVYRNQLTRLP-ESLIHLSSETTVNLEGNPL 457
IgV_CEACAM_D1 cd05774
First immunoglobulin (Ig)-like domain of carcinoembryonic antigen (CEA) related cell adhesion ...
428-496 1.25e-03

First immunoglobulin (Ig)-like domain of carcinoembryonic antigen (CEA) related cell adhesion molecule (CEACAM); The members here are composed of the immunoglobulin (Ig)-like domain 1 in carcinoembryonic antigen (CEA) related cell adhesion molecule (CEACAM) proteins. The CEA family is a group of anchored or secreted glycoproteins, expressed by epithelial cells, leukocytes, endothelial cells, and placenta. The CEA family is divided into the CEACAM and pregnancy-specific glycoprotein (PSG) subfamilies. This group represents the CEACAM subfamily. CEACAM1 has many important cellular functions: it is a cell adhesion molecule and a signaling molecule that regulates the growth of tumor cells, an angiogenic factor, and a receptor for bacterial and viral pathogens, including mouse hepatitis virus (MHV). In mice, four isoforms of CEACAM1 generated by alternative splicing have either two (D1, D4) or four (D1-D4) Ig-like domains on the cell surface.


Pssm-ID: 409430  Cd Length: 105  Bit Score: 38.79  E-value: 1.25e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 428 SFPPslQVASGESMVLHCRALAEPEPEIYW---------------VTPAGLRLT-PAHAGRRyRVYPEGTLELRRVTAEE 491
Cdd:cd05774   5 LVPP--QVAEGENVLLLVHNLPENLLAYAWykgktvspnfliasyIISTNSSTPgPAYSGRE-TIYPNGSLLIQNVTQKD 81

                ....*
gi 42544233 492 AGLYT 496
Cdd:cd05774  82 TGFYT 86
Ig4_Contactin-2-like cd05728
Fourth Ig domain of the neural cell adhesion molecule contactin-2, and similar domains; The ...
438-501 1.29e-03

Fourth Ig domain of the neural cell adhesion molecule contactin-2, and similar domains; The members here are composed of the fourth Ig domain of the neural cell adhesion molecule contactin-2. Contactins are comprised of six Ig domains followed by four fibronectin type III (FnIII) domains anchored to the membrane by glycosylphosphatidylinositol. Contactin-2 (also called TAG-1, axonin-1) facilitates cell adhesion by homophilic binding between molecules in apposed membranes. The first four Ig domains form the intermolecular binding fragment which arranges as a compact U-shaped module by contacts between Ig domains 1 and 4, and domains 2 and 3. It has been proposed that a linear zipper-like array forms, from contactin-2 molecules alternatively provided by the two apposed membranes.


Pssm-ID: 143205 [Multi-domain]  Cd Length: 85  Bit Score: 38.35  E-value: 1.29e-03
                        10        20        30        40        50        60
                ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 42544233 438 GESMVLHCRALAEPEPEIYWVTpAGLRLTpahagRRYRVYPE-GTLELRRVTAEEAGLYTCVAQN 501
Cdd:cd05728  14 GSSLRWECKASGNPRPAYRWLK-NGQPLA-----SENRIEVEaGDLRITKLSLSDSGMYQCVAEN 72
LRRCT smart00082
Leucine rich repeat C-terminal domain;
369-412 2.01e-03

Leucine rich repeat C-terminal domain;


Pssm-ID: 214507 [Multi-domain]  Cd Length: 51  Bit Score: 36.64  E-value: 2.01e-03
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|....*...
gi 42544233    369 NPIRCDCVI----RWANAtgtRVRFIEPQSTLCAEPPDLqRLPVREVP 412
Cdd:smart00082   1 NPFICDCELrwllRWLQA---NEHLQDPVDLRCASPSSL-RGPLLELL 44
RNA1 COG5238
Ran GTPase-activating protein (RanGAP) involved in mRNA processing and transport [Translation, ...
66-259 2.27e-03

Ran GTPase-activating protein (RanGAP) involved in mRNA processing and transport [Translation, ribosomal structure and biogenesis];


Pssm-ID: 444072 [Multi-domain]  Cd Length: 434  Bit Score: 40.93  E-value: 2.27e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233  66 ALPAGTQ--TLLLQSNSIVRvDQSE-----LGYLANLTELDLSQNSFSDArdcDFHALPQLL-------SLHLEENQLT- 130
Cdd:COG5238 203 ALTQNTTvtTLWLKRNPIGD-EGAEilaeaLKGNKSLTTLDLSNNQIGDE---GVIALAEALknnttveTLYLSGNQIGa 278
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233 131 ----RLEDHsFAGLASLQELYLNHNQlyrIAPRAFSGLSNLLR-------LHLNSN---------LLRAIdsrwfEMLPN 190
Cdd:COG5238 279 egaiALAKA-LQGNTTLTSLDLSVNR---IGDEGAIALAEGLQgnktlhtLNLAYNgigaqgaiaLAKAL-----QENTT 349
                       170       180       190       200       210       220       230
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 42544233 191 LEILMIGGNKVDailDMNFRPLA-------NLRSLVLAGMNLREISDYAL-EGLQ--SLESLSFYDNQLARVPRRALEQ 259
Cdd:COG5238 350 LHSLDLSDNQIG---DEGAIALAkylegntTLRELNLGKNNIGKQGAEALiDALQtnRLHTLILDGNLIGAEAQQRLEQ 425
Ig_Perlecan_like cd05743
Immunoglobulin (Ig)-like domain of the human basement membrane heparan sulfate proteoglycan ...
438-504 3.41e-03

Immunoglobulin (Ig)-like domain of the human basement membrane heparan sulfate proteoglycan perlecan and similar proteins; The members here are composed of the immunoglobulin (Ig)-like domain of the human basement membrane heparan sulfate proteoglycan perlecan, also known as HSPG2, and similar proteins. Perlecan consists of five domains: domain I has three putative heparan sulfate attachment sites, domain II has four LDL receptor-like repeats, and one Ig-like repeat, domain III resembles the short arm of laminin chains, domain IV has multiple Ig-like repeats (21 repeats in human perlecan), and domain V resembles the globular G domain of the laminin A chain and internal repeats of EGF. Perlecan may participate in a variety of biological functions including cell binding, LDL-metabolism, basement membrane assembly and selective permeability, calcium binding, and growth- and neurite-promoting activities.


Pssm-ID: 143220  Cd Length: 78  Bit Score: 37.08  E-value: 3.41e-03
                        10        20        30        40        50        60        70
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 42544233 438 GESMVLHCRALAEPEPEIYWvtpaglRLTPAHAGRRYRVYP-----EGTLELRRVTAEEAGLYTCVAQNLVG 504
Cdd:cd05743   1 GETVEFTCVATGVPTPIINW------RLNWGHVPDSARVSItseggYGTLTIRDVKESDQGAYTCEAINTRG 66
Ig_2 pfam13895
Immunoglobulin domain; This domain contains immunoglobulin-like domains.
426-514 3.59e-03

Immunoglobulin domain; This domain contains immunoglobulin-like domains.


Pssm-ID: 464026 [Multi-domain]  Cd Length: 79  Bit Score: 36.99  E-value: 3.59e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233   426 PRSFPPSLQVASGESMVLHCRALAEPEPEIYWVTPaglrltpahaGRRYRVYPEGTleLRRVTAEEAGLYTCVAQNLVGA 505
Cdd:pfam13895   2 PVLTPSPTVVTEGEPVTLTCSAPGNPPPSYTWYKD----------GSAISSSPNFF--TLSVSAEDSGTYTCVARNGRGG 69
                          90
                  ....*....|
gi 42544233   506 -DTKTVSVVV 514
Cdd:pfam13895  70 kVSNPVELTV 79
PLN00113 PLN00113
leucine-rich repeat receptor-like protein kinase; Provisional
74-154 4.14e-03

leucine-rich repeat receptor-like protein kinase; Provisional


Pssm-ID: 215061 [Multi-domain]  Cd Length: 968  Bit Score: 40.60  E-value: 4.14e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 42544233   74 LLLQSNSIVRVDQSELGYLANLTELDLSQNSFSDARDCDFHALPQLLSLHLEENQLTRLEDHSFAGLASLQELYLNHNQL 153
Cdd:PLN00113 504 LKLSENKLSGEIPDELSSCKKLVSLDLSHNQLSGQIPASFSEMPVLSQLDLSQNQLSGEIPKNLGNVESLVQVNISHNHL 583

                 .
gi 42544233  154 Y 154
Cdd:PLN00113 584 H 584
LRR smart00370
Leucine-rich repeats, outliers;
140-163 6.47e-03

Leucine-rich repeats, outliers;


Pssm-ID: 197688 [Multi-domain]  Cd Length: 24  Bit Score: 34.63  E-value: 6.47e-03
                           10        20
                   ....*....|....*....|....
gi 42544233    140 LASLQELYLNHNQLYRIAPRAFSG 163
Cdd:smart00370   1 LPNLRELDLSNNQLSSLPPGAFQG 24
LRR_TYP smart00369
Leucine-rich repeats, typical (most populated) subfamily;
140-163 6.47e-03

Leucine-rich repeats, typical (most populated) subfamily;


Pssm-ID: 197687 [Multi-domain]  Cd Length: 24  Bit Score: 34.63  E-value: 6.47e-03
                           10        20
                   ....*....|....*....|....
gi 42544233    140 LASLQELYLNHNQLYRIAPRAFSG 163
Cdd:smart00369   1 LPNLRELDLSNNQLSSLPPGAFQG 24
LRRNT smart00013
Leucine rich repeat N-terminal domain;
28-72 7.87e-03

Leucine rich repeat N-terminal domain;


Pssm-ID: 214470 [Multi-domain]  Cd Length: 33  Bit Score: 34.60  E-value: 7.87e-03
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|....*
gi 42544233     28 PCPPQCACqirpwytprssyrEATTVDCNDLFLTAVPPALPAGTQ 72
Cdd:smart00013   1 ACPAPCNC-------------SGTAVDCSGRGLTEVPLDLPPDTT 32
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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