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Conserved domains on  [gi|742799279|ref|NP_001290379|]
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zinc finger protein 500 isoform 2 [Homo sapiens]

Protein Classification

C2H2-type zinc finger protein; zinc finger and BTB domain-containing protein( domain architecture ID 12210825)

Cys2His2 (C2H2)-type zinc finger protein may be involved in transcriptional regulation; zinc finger and BTB (BR-C, ttk and bab)/POZ (Pox virus and Zinc finger) domain-containing protein may be involved in transcriptional regulation

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
SCAN smart00431
leucine rich region;
46-151 7.11e-56

leucine rich region;


:

Pssm-ID: 128708 [Multi-domain]  Cd Length: 113  Bit Score: 180.58  E-value: 7.11e-56
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 742799279    46 PETFRQLFRLFCYQEVAGPREALSRLWELCCRWLRPELRTKEQILELLVLEQFLTVLPGEIQARVREQQPESGEEAVVLV 125
Cdd:smart00431   1 PEIFRQRFRQFRYQETSGPREALSRLRELCRQWLRPELHTKEQILELLVLEQFLTILPGELQAWVREHHPESGEEAVTLL 80
                           90       100       110
                   ....*....|....*....|....*....|..
gi 742799279   126 EGLQRKPRKHRQ------RGSELLSDDEVPLG 151
Cdd:smart00431  81 EDLERELDEPGQqvsahvHGQEVLLEKMVPLG 112
COG5048 COG5048
FOG: Zn-finger [General function prediction only];
321-380 7.80e-07

FOG: Zn-finger [General function prediction only];


:

Pssm-ID: 227381 [Multi-domain]  Cd Length: 467  Bit Score: 51.24  E-value: 7.80e-07
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 742799279 321 ADKPYTCPECGKGFSKTSHLTKHQRTHTGERPYKCLV--CGKGFSDRSNFSTHQRVHTGEKP 380
Cdd:COG5048   30 APRPDSCPNCTDSFSRLEHLTRHIRSHTGEKPSQCSYsgCDKSFSRPLELSRHLRTHHNNPS 91
COG5048 COG5048
FOG: Zn-finger [General function prediction only];
363-438 1.66e-06

FOG: Zn-finger [General function prediction only];


:

Pssm-ID: 227381 [Multi-domain]  Cd Length: 467  Bit Score: 50.08  E-value: 1.66e-06
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 742799279 363 SDRSNFSTHQRvhtgekPYPCPECGKRFSQSSSLVIHRRTHSGERPYACTQ--CGKRFNNSSHFSAHRRTHTGHILRS 438
Cdd:COG5048   22 STLKSLSNAPR------PDSCPNCTDSFSRLEHLTRHIRSHTGEKPSQCSYsgCDKSFSRPLELSRHLRTHHNNPSDL 93
KRAB_A-box cd07765
KRAB (Kruppel-associated box) domain -A box; The KRAB domain is a transcription repression ...
224-247 1.78e-06

KRAB (Kruppel-associated box) domain -A box; The KRAB domain is a transcription repression module, found in a subgroup of the zinc finger proteins (ZFPs) of the C2H2 family, KRAB-ZFPs. KRAB-ZFPs comprise the largest group of transcriptional regulators in mammals, and are only found in tetrapods. These proteins have been shown to play important roles in cell differentiation and organ development, and in regulating viral replication and transcription. A KRAB domain may consist of an A-box, or of an A-box plus either a B-box, a divergent B-box (b), or a C-box. Only the A-box is included in this model. The A-box is needed for repression, the B- and C- boxes are not. KRAB-ZFPs have one or two KRAB domains at their amino-terminal end, and multiple C2H2 zinc finger motifs at their C-termini. Some KRAB-ZFPs also contain a SCAN domain which mediates homo- and hetero-oligomerization. The KRAB domain is a protein-protein interaction module which represses transcription through recruiting corepressors. A key mechanism appears to be the following: KRAB-AFPs tethered to DNA recruit, via their KRAB domain, the repressor KAP1 (KRAB-associated protein-1, also known as transcription intermediary factor 1 beta , KRAB-A interacting protein , and tripartite motif protein 28). The KAP1/ KRAB-AFP complex in turn recruits the heterochromatin protein 1 (HP1) family, and other chromatin modulating proteins, leading to transcriptional repression through heterochromatin formation.


:

Pssm-ID: 143639  Cd Length: 40  Bit Score: 44.46  E-value: 1.78e-06
                         10        20
                 ....*....|....*....|....
gi 742799279 224 VNLEDVAVYLSGEEPRCMDPAQRD 247
Cdd:cd07765    1 VTFEDVAVYFSQEEWELLDPAQRD 24
 
Name Accession Description Interval E-value
SCAN smart00431
leucine rich region;
46-151 7.11e-56

leucine rich region;


Pssm-ID: 128708 [Multi-domain]  Cd Length: 113  Bit Score: 180.58  E-value: 7.11e-56
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 742799279    46 PETFRQLFRLFCYQEVAGPREALSRLWELCCRWLRPELRTKEQILELLVLEQFLTVLPGEIQARVREQQPESGEEAVVLV 125
Cdd:smart00431   1 PEIFRQRFRQFRYQETSGPREALSRLRELCRQWLRPELHTKEQILELLVLEQFLTILPGELQAWVREHHPESGEEAVTLL 80
                           90       100       110
                   ....*....|....*....|....*....|..
gi 742799279   126 EGLQRKPRKHRQ------RGSELLSDDEVPLG 151
Cdd:smart00431  81 EDLERELDEPGQqvsahvHGQEVLLEKMVPLG 112
SCAN pfam02023
SCAN domain; The SCAN domain (named after SRE-ZBP, CTfin51, AW-1 and Number 18 cDNA) is found ...
46-134 2.30e-50

SCAN domain; The SCAN domain (named after SRE-ZBP, CTfin51, AW-1 and Number 18 cDNA) is found in several pfam00096 proteins. The domain has been shown to be able to mediate homo- and hetero-oligomerization.


Pssm-ID: 460417 [Multi-domain]  Cd Length: 89  Bit Score: 165.35  E-value: 2.30e-50
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 742799279   46 PETFRQLFRLFCYQEVAGPREALSRLWELCCRWLRPELRTKEQILELLVLEQFLTVLPGEIQARVREQQPESGEEAVVLV 125
Cdd:pfam02023   1 PEASRQRFRQFCYQEAEGPREALSQLRELCHQWLRPEKHTKEQILELLVLEQFLTILPEEIQSWVREHHPESGEEAVALA 80

                  ....*....
gi 742799279  126 EGLQRKPRK 134
Cdd:pfam02023  81 EDLLLERGE 89
SCAN cd07936
SCAN oligomerization domain; The SCAN domain (named after SRE-ZBP, CTfin51, AW-1 and Number 18 ...
46-130 5.53e-40

SCAN oligomerization domain; The SCAN domain (named after SRE-ZBP, CTfin51, AW-1 and Number 18 cDNA) is found in several vertebrate proteins that contain C2H2 zinc finger motifs, many of which may be transcription factors playing roles in cell survival and differentiation. This protein-interaction domain is able to mediate homo- and hetero-oligomerization of SCAN-containing proteins. Some SCAN-containing proteins, including those of lower vertebrates, do not contain zinc finger motifs. It has been noted that the SCAN domain resembles a domain-swapped version of the C-terminal domain of the HIV capsid protein. This domain model features elements common to the three general groups of SCAN domains (SCAN-A1, SCAN-A2, and SCAN-B). The SCAND1 protein is truncated at the C-terminus with respect to this model, the SCAND2 protein appears to have a truncated central helix.


Pssm-ID: 153421  Cd Length: 85  Bit Score: 138.16  E-value: 5.53e-40
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 742799279  46 PETFRQLFRLFCYQEVAGPREALSRLWELCCRWLRPELRTKEQILELLVLEQFLTVLPGEIQARVREQQPESGEEAVVLV 125
Cdd:cd07936    1 PETYRQRFRAFQYQEASGPREALQRLRELCRQWLRPEIHTKEQILELLVLEQFLIILPPEVQAWVRERKPESGEEAATLA 80

                 ....*
gi 742799279 126 EGLQR 130
Cdd:cd07936   81 EDLLA 85
COG5048 COG5048
FOG: Zn-finger [General function prediction only];
321-380 7.80e-07

FOG: Zn-finger [General function prediction only];


Pssm-ID: 227381 [Multi-domain]  Cd Length: 467  Bit Score: 51.24  E-value: 7.80e-07
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 742799279 321 ADKPYTCPECGKGFSKTSHLTKHQRTHTGERPYKCLV--CGKGFSDRSNFSTHQRVHTGEKP 380
Cdd:COG5048   30 APRPDSCPNCTDSFSRLEHLTRHIRSHTGEKPSQCSYsgCDKSFSRPLELSRHLRTHHNNPS 91
zf-H2C2_2 pfam13465
Zinc-finger double domain;
367-392 1.00e-06

Zinc-finger double domain;


Pssm-ID: 463886 [Multi-domain]  Cd Length: 26  Bit Score: 44.67  E-value: 1.00e-06
                          10        20
                  ....*....|....*....|....*.
gi 742799279  367 NFSTHQRVHTGEKPYPCPECGKRFSQ 392
Cdd:pfam13465   1 NLKRHMRTHTGEKPYKCPECGKSFKS 26
COG5048 COG5048
FOG: Zn-finger [General function prediction only];
363-438 1.66e-06

FOG: Zn-finger [General function prediction only];


Pssm-ID: 227381 [Multi-domain]  Cd Length: 467  Bit Score: 50.08  E-value: 1.66e-06
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 742799279 363 SDRSNFSTHQRvhtgekPYPCPECGKRFSQSSSLVIHRRTHSGERPYACTQ--CGKRFNNSSHFSAHRRTHTGHILRS 438
Cdd:COG5048   22 STLKSLSNAPR------PDSCPNCTDSFSRLEHLTRHIRSHTGEKPSQCSYsgCDKSFSRPLELSRHLRTHHNNPSDL 93
KRAB_A-box cd07765
KRAB (Kruppel-associated box) domain -A box; The KRAB domain is a transcription repression ...
224-247 1.78e-06

KRAB (Kruppel-associated box) domain -A box; The KRAB domain is a transcription repression module, found in a subgroup of the zinc finger proteins (ZFPs) of the C2H2 family, KRAB-ZFPs. KRAB-ZFPs comprise the largest group of transcriptional regulators in mammals, and are only found in tetrapods. These proteins have been shown to play important roles in cell differentiation and organ development, and in regulating viral replication and transcription. A KRAB domain may consist of an A-box, or of an A-box plus either a B-box, a divergent B-box (b), or a C-box. Only the A-box is included in this model. The A-box is needed for repression, the B- and C- boxes are not. KRAB-ZFPs have one or two KRAB domains at their amino-terminal end, and multiple C2H2 zinc finger motifs at their C-termini. Some KRAB-ZFPs also contain a SCAN domain which mediates homo- and hetero-oligomerization. The KRAB domain is a protein-protein interaction module which represses transcription through recruiting corepressors. A key mechanism appears to be the following: KRAB-AFPs tethered to DNA recruit, via their KRAB domain, the repressor KAP1 (KRAB-associated protein-1, also known as transcription intermediary factor 1 beta , KRAB-A interacting protein , and tripartite motif protein 28). The KAP1/ KRAB-AFP complex in turn recruits the heterochromatin protein 1 (HP1) family, and other chromatin modulating proteins, leading to transcriptional repression through heterochromatin formation.


Pssm-ID: 143639  Cd Length: 40  Bit Score: 44.46  E-value: 1.78e-06
                         10        20
                 ....*....|....*....|....
gi 742799279 224 VNLEDVAVYLSGEEPRCMDPAQRD 247
Cdd:cd07765    1 VTFEDVAVYFSQEEWELLDPAQRD 24
zf-C2H2 pfam00096
Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two ...
381-403 1.37e-05

Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two conserved cysteines and histidines co-ordinate a zinc ion. The following pattern describes the zinc finger. #-X-C-X(1-5)-C-X3-#-X5-#-X2-H-X(3-6)-[H/C] Where X can be any amino acid, and numbers in brackets indicate the number of residues. The positions marked # are those that are important for the stable fold of the zinc finger. The final position can be either his or cys. The C2H2 zinc finger is composed of two short beta strands followed by an alpha helix. The amino terminal part of the helix binds the major groove in DNA binding zinc fingers. The accepted consensus binding sequence for Sp1 is usually defined by the asymmetric hexanucleotide core GGGCGG but this sequence does not include, among others, the GAG (=CTC) repeat that constitutes a high-affinity site for Sp1 binding to the wt1 promoter.


Pssm-ID: 395048 [Multi-domain]  Cd Length: 23  Bit Score: 41.52  E-value: 1.37e-05
                          10        20
                  ....*....|....*....|...
gi 742799279  381 YPCPECGKRFSQSSSLVIHRRTH 403
Cdd:pfam00096   1 YKCPDCGKSFSRKSNLKRHLRTH 23
KRAB pfam01352
KRAB box; The KRAB domain (or Kruppel-associated box) is present in about a third of zinc ...
223-252 7.06e-05

KRAB box; The KRAB domain (or Kruppel-associated box) is present in about a third of zinc finger proteins containing C2H2 fingers. The KRAB domain is found to be involved in protein-protein interactions. The KRAB domain is generally encoded by two exons. The regions coded by the two exons are known as KRAB-A and KRAB-B. The A box plays an important role in repression by binding to corepressors, while the B box is thought to enhance this repression brought about by the A box. KRAB-containing proteins are thought to have critical functions in cell proliferation and differentiation, apoptosis and neoplastic transformation.


Pssm-ID: 460171  Cd Length: 42  Bit Score: 39.76  E-value: 7.06e-05
                          10        20        30
                  ....*....|....*....|....*....|....
gi 742799279  223 PVNLEDVAVYLSGEEPRCMDPAQR----DAPLEN 252
Cdd:pfam01352   1 SVTFEDVAVDFTQEEWALLDPAQRnlyrDVMLEN 34
KRAB smart00349
krueppel associated box;
224-252 1.23e-04

krueppel associated box;


Pssm-ID: 214630 [Multi-domain]  Cd Length: 61  Bit Score: 39.88  E-value: 1.23e-04
                           10        20        30
                   ....*....|....*....|....*....|...
gi 742799279   224 VNLEDVAVYLSGEEPRCMDPAQ----RDAPLEN 252
Cdd:smart00349   1 VTFEDVAVYFTQEEWEQLDPAQknlyRDVMLEN 33
SUF4-like cd20908
N-terminal domain of Oryza sativa transcription factor SUPPRESSOR OF FRI 4 (OsSUF4), ...
351-399 4.76e-04

N-terminal domain of Oryza sativa transcription factor SUPPRESSOR OF FRI 4 (OsSUF4), Arabidopsis thaliana SUF4 (AtSUF4), and similar proteins; Oryza sativa SUPPRESSOR OF FRI 4 (OsSUF4) is a C2H2-type zinc finger transcription factor which interacts with the major H3K36 methyltransferase SDG725 to promote H3K36me3 (tri-methylation at H3K9) establishment. The transcription factor OsSUF4 recognizes a specific 7-bp DNA element (5'-CGGAAAT-3'), which is contained in the promoter regions of many genes throughout the rice genome. Through interaction with OsSUF4, SDG725 is recruited to the promoters of key florigen genes, RICE FLOWERING LOCUS T1 (RFT1) and Heading date 3a (Hd3a), for H3K36 deposition to promote gene activation and rice plant flowering. OsSUF4 target genes include a number of genes involved in many biological processes. Flowering plant Arabidopsis SUF4 binds to a 15bp DNA element (5'-CCAAATTTTAAGTTT-3') within the promoter of the floral repressor gene FLOWERING LOCUS C (FLC) and recruits the FRI-C transcription activator complex to the FLC promoter. Although the DNA-binding element and target genes of AtSUF4 are different from those of OsSUF4, AtSUF4 is known to interact with the Arabidopsis H3K36 methyltransferase SDG8 (also known as ASHH2/EFS/SET8), and the methylation deposition mechanism mediated by the SUF4 transcription factor and H3K36 methyltransferase may be conserved in Arabidopsis and rice. Proteins in this family have two conserved C2H2-type zinc finger motifs at the N-terminus (included in this model), and a large proline-rich domain at the C-terminus; for OsSUF4, it has been shown that the N-terminal zinc-finger domain is responsible for DNA binding, and that the C-terminal domain interacts with SDG725.


Pssm-ID: 411020 [Multi-domain]  Cd Length: 82  Bit Score: 38.69  E-value: 4.76e-04
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|....*....
gi 742799279 351 RPYkCLVCGKGFSDRSNFSTHQRvhtgEKPYPCPECGKRFSQSSSLVIH 399
Cdd:cd20908    1 KPW-CYYCDREFDDEKILIQHQK----AKHFKCHICHKKLYTAGGLAVH 44
ZnF_C2H2 smart00355
zinc finger;
381-403 2.05e-03

zinc finger;


Pssm-ID: 197676  Cd Length: 23  Bit Score: 35.52  E-value: 2.05e-03
                           10        20
                   ....*....|....*....|...
gi 742799279   381 YPCPECGKRFSQSSSLVIHRRTH 403
Cdd:smart00355   1 YRCPECGKVFKSKSALREHMRTH 23
ZnF_C2H2 smart00355
zinc finger;
325-347 2.67e-03

zinc finger;


Pssm-ID: 197676  Cd Length: 23  Bit Score: 35.13  E-value: 2.67e-03
                           10        20
                   ....*....|....*....|...
gi 742799279   325 YTCPECGKGFSKTSHLTKHQRTH 347
Cdd:smart00355   1 YRCPECGKVFKSKSALREHMRTH 23
 
Name Accession Description Interval E-value
SCAN smart00431
leucine rich region;
46-151 7.11e-56

leucine rich region;


Pssm-ID: 128708 [Multi-domain]  Cd Length: 113  Bit Score: 180.58  E-value: 7.11e-56
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 742799279    46 PETFRQLFRLFCYQEVAGPREALSRLWELCCRWLRPELRTKEQILELLVLEQFLTVLPGEIQARVREQQPESGEEAVVLV 125
Cdd:smart00431   1 PEIFRQRFRQFRYQETSGPREALSRLRELCRQWLRPELHTKEQILELLVLEQFLTILPGELQAWVREHHPESGEEAVTLL 80
                           90       100       110
                   ....*....|....*....|....*....|..
gi 742799279   126 EGLQRKPRKHRQ------RGSELLSDDEVPLG 151
Cdd:smart00431  81 EDLERELDEPGQqvsahvHGQEVLLEKMVPLG 112
SCAN pfam02023
SCAN domain; The SCAN domain (named after SRE-ZBP, CTfin51, AW-1 and Number 18 cDNA) is found ...
46-134 2.30e-50

SCAN domain; The SCAN domain (named after SRE-ZBP, CTfin51, AW-1 and Number 18 cDNA) is found in several pfam00096 proteins. The domain has been shown to be able to mediate homo- and hetero-oligomerization.


Pssm-ID: 460417 [Multi-domain]  Cd Length: 89  Bit Score: 165.35  E-value: 2.30e-50
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 742799279   46 PETFRQLFRLFCYQEVAGPREALSRLWELCCRWLRPELRTKEQILELLVLEQFLTVLPGEIQARVREQQPESGEEAVVLV 125
Cdd:pfam02023   1 PEASRQRFRQFCYQEAEGPREALSQLRELCHQWLRPEKHTKEQILELLVLEQFLTILPEEIQSWVREHHPESGEEAVALA 80

                  ....*....
gi 742799279  126 EGLQRKPRK 134
Cdd:pfam02023  81 EDLLLERGE 89
SCAN cd07936
SCAN oligomerization domain; The SCAN domain (named after SRE-ZBP, CTfin51, AW-1 and Number 18 ...
46-130 5.53e-40

SCAN oligomerization domain; The SCAN domain (named after SRE-ZBP, CTfin51, AW-1 and Number 18 cDNA) is found in several vertebrate proteins that contain C2H2 zinc finger motifs, many of which may be transcription factors playing roles in cell survival and differentiation. This protein-interaction domain is able to mediate homo- and hetero-oligomerization of SCAN-containing proteins. Some SCAN-containing proteins, including those of lower vertebrates, do not contain zinc finger motifs. It has been noted that the SCAN domain resembles a domain-swapped version of the C-terminal domain of the HIV capsid protein. This domain model features elements common to the three general groups of SCAN domains (SCAN-A1, SCAN-A2, and SCAN-B). The SCAND1 protein is truncated at the C-terminus with respect to this model, the SCAND2 protein appears to have a truncated central helix.


Pssm-ID: 153421  Cd Length: 85  Bit Score: 138.16  E-value: 5.53e-40
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 742799279  46 PETFRQLFRLFCYQEVAGPREALSRLWELCCRWLRPELRTKEQILELLVLEQFLTVLPGEIQARVREQQPESGEEAVVLV 125
Cdd:cd07936    1 PETYRQRFRAFQYQEASGPREALQRLRELCRQWLRPEIHTKEQILELLVLEQFLIILPPEVQAWVRERKPESGEEAATLA 80

                 ....*
gi 742799279 126 EGLQR 130
Cdd:cd07936   81 EDLLA 85
COG5048 COG5048
FOG: Zn-finger [General function prediction only];
321-380 7.80e-07

FOG: Zn-finger [General function prediction only];


Pssm-ID: 227381 [Multi-domain]  Cd Length: 467  Bit Score: 51.24  E-value: 7.80e-07
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 742799279 321 ADKPYTCPECGKGFSKTSHLTKHQRTHTGERPYKCLV--CGKGFSDRSNFSTHQRVHTGEKP 380
Cdd:COG5048   30 APRPDSCPNCTDSFSRLEHLTRHIRSHTGEKPSQCSYsgCDKSFSRPLELSRHLRTHHNNPS 91
zf-H2C2_2 pfam13465
Zinc-finger double domain;
367-392 1.00e-06

Zinc-finger double domain;


Pssm-ID: 463886 [Multi-domain]  Cd Length: 26  Bit Score: 44.67  E-value: 1.00e-06
                          10        20
                  ....*....|....*....|....*.
gi 742799279  367 NFSTHQRVHTGEKPYPCPECGKRFSQ 392
Cdd:pfam13465   1 NLKRHMRTHTGEKPYKCPECGKSFKS 26
COG5048 COG5048
FOG: Zn-finger [General function prediction only];
363-438 1.66e-06

FOG: Zn-finger [General function prediction only];


Pssm-ID: 227381 [Multi-domain]  Cd Length: 467  Bit Score: 50.08  E-value: 1.66e-06
                         10        20        30        40        50        60        70
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 742799279 363 SDRSNFSTHQRvhtgekPYPCPECGKRFSQSSSLVIHRRTHSGERPYACTQ--CGKRFNNSSHFSAHRRTHTGHILRS 438
Cdd:COG5048   22 STLKSLSNAPR------PDSCPNCTDSFSRLEHLTRHIRSHTGEKPSQCSYsgCDKSFSRPLELSRHLRTHHNNPSDL 93
KRAB_A-box cd07765
KRAB (Kruppel-associated box) domain -A box; The KRAB domain is a transcription repression ...
224-247 1.78e-06

KRAB (Kruppel-associated box) domain -A box; The KRAB domain is a transcription repression module, found in a subgroup of the zinc finger proteins (ZFPs) of the C2H2 family, KRAB-ZFPs. KRAB-ZFPs comprise the largest group of transcriptional regulators in mammals, and are only found in tetrapods. These proteins have been shown to play important roles in cell differentiation and organ development, and in regulating viral replication and transcription. A KRAB domain may consist of an A-box, or of an A-box plus either a B-box, a divergent B-box (b), or a C-box. Only the A-box is included in this model. The A-box is needed for repression, the B- and C- boxes are not. KRAB-ZFPs have one or two KRAB domains at their amino-terminal end, and multiple C2H2 zinc finger motifs at their C-termini. Some KRAB-ZFPs also contain a SCAN domain which mediates homo- and hetero-oligomerization. The KRAB domain is a protein-protein interaction module which represses transcription through recruiting corepressors. A key mechanism appears to be the following: KRAB-AFPs tethered to DNA recruit, via their KRAB domain, the repressor KAP1 (KRAB-associated protein-1, also known as transcription intermediary factor 1 beta , KRAB-A interacting protein , and tripartite motif protein 28). The KAP1/ KRAB-AFP complex in turn recruits the heterochromatin protein 1 (HP1) family, and other chromatin modulating proteins, leading to transcriptional repression through heterochromatin formation.


Pssm-ID: 143639  Cd Length: 40  Bit Score: 44.46  E-value: 1.78e-06
                         10        20
                 ....*....|....*....|....
gi 742799279 224 VNLEDVAVYLSGEEPRCMDPAQRD 247
Cdd:cd07765    1 VTFEDVAVYFSQEEWELLDPAQRD 24
COG5048 COG5048
FOG: Zn-finger [General function prediction only];
320-431 3.62e-06

FOG: Zn-finger [General function prediction only];


Pssm-ID: 227381 [Multi-domain]  Cd Length: 467  Bit Score: 48.92  E-value: 3.62e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 742799279 320 GADKPYTCPECGKGFSKTSHLTKHQRT--HTGE--RPYKC--LVCGKGFSDRSNFSTHQRVHTGEKPYPCP--ECGKRFS 391
Cdd:COG5048  285 GFSLPIKSKQCNISFSRSSPLTRHLRSvnHSGEslKPFSCpySLCGKLFSRNDALKRHILLHTSISPAKEKllNSSSKFS 364
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*..
gi 742799279 392 QSS-----SLVIHRRTHSGERPYACT--QCGKRFNNSSHFSAHRRTH 431
Cdd:COG5048  365 PLLnneppQSLQQYKDLKNDKKSETLsnSCIRNFKRDSNLSLHIITH 411
zf-C2H2 pfam00096
Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two ...
325-347 4.75e-06

Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two conserved cysteines and histidines co-ordinate a zinc ion. The following pattern describes the zinc finger. #-X-C-X(1-5)-C-X3-#-X5-#-X2-H-X(3-6)-[H/C] Where X can be any amino acid, and numbers in brackets indicate the number of residues. The positions marked # are those that are important for the stable fold of the zinc finger. The final position can be either his or cys. The C2H2 zinc finger is composed of two short beta strands followed by an alpha helix. The amino terminal part of the helix binds the major groove in DNA binding zinc fingers. The accepted consensus binding sequence for Sp1 is usually defined by the asymmetric hexanucleotide core GGGCGG but this sequence does not include, among others, the GAG (=CTC) repeat that constitutes a high-affinity site for Sp1 binding to the wt1 promoter.


Pssm-ID: 395048 [Multi-domain]  Cd Length: 23  Bit Score: 43.06  E-value: 4.75e-06
                          10        20
                  ....*....|....*....|...
gi 742799279  325 YTCPECGKGFSKTSHLTKHQRTH 347
Cdd:pfam00096   1 YKCPDCGKSFSRKSNLKRHLRTH 23
COG5048 COG5048
FOG: Zn-finger [General function prediction only];
334-422 7.29e-06

FOG: Zn-finger [General function prediction only];


Pssm-ID: 227381 [Multi-domain]  Cd Length: 467  Bit Score: 48.15  E-value: 7.29e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 742799279 334 FSKTSHLT-KHQRTHTGE----RPYKCLVCGKGFSDRSNFSTHQRVHTGEKPYPC--PECGKRFSQSSSLVIHRRTHSGE 406
Cdd:COG5048   10 SSNNSVLSsTPKSTLKSLsnapRPDSCPNCTDSFSRLEHLTRHIRSHTGEKPSQCsySGCDKSFSRPLELSRHLRTHHNN 89
                         90
                 ....*....|....*.
gi 742799279 407 RPYACTQCGKRFNNSS 422
Cdd:COG5048   90 PSDLNSKSLPLSNSKA 105
COG5048 COG5048
FOG: Zn-finger [General function prediction only];
323-427 8.02e-06

FOG: Zn-finger [General function prediction only];


Pssm-ID: 227381 [Multi-domain]  Cd Length: 467  Bit Score: 48.15  E-value: 8.02e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 742799279 323 KPYTCPE--CGKGFSKTSHLTKHQRTHTGERPYKCLV-------------------------------------CGKGFS 363
Cdd:COG5048  320 KPFSCPYslCGKLFSRNDALKRHILLHTSISPAKEKLlnssskfspllnneppqslqqykdlkndkksetlsnsCIRNFK 399
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 742799279 364 DRSNFSTHQRVHTGEKP--YPCPECGKRFSQSSSLVIHRRTHSgERPYACTQCGKRFNNSSHFSAH 427
Cdd:COG5048  400 RDSNLSLHIITHLSFRPynCKNPPCSKSFNRHYNLIPHKKIHT-NHAPLLCSILKSFRRDLDLSNH 464
zf-H2C2_2 pfam13465
Zinc-finger double domain;
339-363 8.21e-06

Zinc-finger double domain;


Pssm-ID: 463886 [Multi-domain]  Cd Length: 26  Bit Score: 42.36  E-value: 8.21e-06
                          10        20
                  ....*....|....*....|....*
gi 742799279  339 HLTKHQRTHTGERPYKCLVCGKGFS 363
Cdd:pfam13465   1 NLKRHMRTHTGEKPYKCPECGKSFK 25
zf-C2H2 pfam00096
Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two ...
381-403 1.37e-05

Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two conserved cysteines and histidines co-ordinate a zinc ion. The following pattern describes the zinc finger. #-X-C-X(1-5)-C-X3-#-X5-#-X2-H-X(3-6)-[H/C] Where X can be any amino acid, and numbers in brackets indicate the number of residues. The positions marked # are those that are important for the stable fold of the zinc finger. The final position can be either his or cys. The C2H2 zinc finger is composed of two short beta strands followed by an alpha helix. The amino terminal part of the helix binds the major groove in DNA binding zinc fingers. The accepted consensus binding sequence for Sp1 is usually defined by the asymmetric hexanucleotide core GGGCGG but this sequence does not include, among others, the GAG (=CTC) repeat that constitutes a high-affinity site for Sp1 binding to the wt1 promoter.


Pssm-ID: 395048 [Multi-domain]  Cd Length: 23  Bit Score: 41.52  E-value: 1.37e-05
                          10        20
                  ....*....|....*....|...
gi 742799279  381 YPCPECGKRFSQSSSLVIHRRTH 403
Cdd:pfam00096   1 YKCPDCGKSFSRKSNLKRHLRTH 23
zf-H2C2_2 pfam13465
Zinc-finger double domain;
395-420 4.30e-05

Zinc-finger double domain;


Pssm-ID: 463886 [Multi-domain]  Cd Length: 26  Bit Score: 40.05  E-value: 4.30e-05
                          10        20
                  ....*....|....*....|....*.
gi 742799279  395 SLVIHRRTHSGERPYACTQCGKRFNN 420
Cdd:pfam13465   1 NLKRHMRTHTGEKPYKCPECGKSFKS 26
KRAB pfam01352
KRAB box; The KRAB domain (or Kruppel-associated box) is present in about a third of zinc ...
223-252 7.06e-05

KRAB box; The KRAB domain (or Kruppel-associated box) is present in about a third of zinc finger proteins containing C2H2 fingers. The KRAB domain is found to be involved in protein-protein interactions. The KRAB domain is generally encoded by two exons. The regions coded by the two exons are known as KRAB-A and KRAB-B. The A box plays an important role in repression by binding to corepressors, while the B box is thought to enhance this repression brought about by the A box. KRAB-containing proteins are thought to have critical functions in cell proliferation and differentiation, apoptosis and neoplastic transformation.


Pssm-ID: 460171  Cd Length: 42  Bit Score: 39.76  E-value: 7.06e-05
                          10        20        30
                  ....*....|....*....|....*....|....
gi 742799279  223 PVNLEDVAVYLSGEEPRCMDPAQR----DAPLEN 252
Cdd:pfam01352   1 SVTFEDVAVDFTQEEWALLDPAQRnlyrDVMLEN 34
zf-C2H2 pfam00096
Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two ...
353-375 1.05e-04

Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two conserved cysteines and histidines co-ordinate a zinc ion. The following pattern describes the zinc finger. #-X-C-X(1-5)-C-X3-#-X5-#-X2-H-X(3-6)-[H/C] Where X can be any amino acid, and numbers in brackets indicate the number of residues. The positions marked # are those that are important for the stable fold of the zinc finger. The final position can be either his or cys. The C2H2 zinc finger is composed of two short beta strands followed by an alpha helix. The amino terminal part of the helix binds the major groove in DNA binding zinc fingers. The accepted consensus binding sequence for Sp1 is usually defined by the asymmetric hexanucleotide core GGGCGG but this sequence does not include, among others, the GAG (=CTC) repeat that constitutes a high-affinity site for Sp1 binding to the wt1 promoter.


Pssm-ID: 395048 [Multi-domain]  Cd Length: 23  Bit Score: 39.21  E-value: 1.05e-04
                          10        20
                  ....*....|....*....|...
gi 742799279  353 YKCLVCGKGFSDRSNFSTHQRVH 375
Cdd:pfam00096   1 YKCPDCGKSFSRKSNLKRHLRTH 23
zf-C2H2 pfam00096
Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two ...
409-431 1.08e-04

Zinc finger, C2H2 type; The C2H2 zinc finger is the classical zinc finger domain. The two conserved cysteines and histidines co-ordinate a zinc ion. The following pattern describes the zinc finger. #-X-C-X(1-5)-C-X3-#-X5-#-X2-H-X(3-6)-[H/C] Where X can be any amino acid, and numbers in brackets indicate the number of residues. The positions marked # are those that are important for the stable fold of the zinc finger. The final position can be either his or cys. The C2H2 zinc finger is composed of two short beta strands followed by an alpha helix. The amino terminal part of the helix binds the major groove in DNA binding zinc fingers. The accepted consensus binding sequence for Sp1 is usually defined by the asymmetric hexanucleotide core GGGCGG but this sequence does not include, among others, the GAG (=CTC) repeat that constitutes a high-affinity site for Sp1 binding to the wt1 promoter.


Pssm-ID: 395048 [Multi-domain]  Cd Length: 23  Bit Score: 39.21  E-value: 1.08e-04
                          10        20
                  ....*....|....*....|...
gi 742799279  409 YACTQCGKRFNNSSHFSAHRRTH 431
Cdd:pfam00096   1 YKCPDCGKSFSRKSNLKRHLRTH 23
KRAB smart00349
krueppel associated box;
224-252 1.23e-04

krueppel associated box;


Pssm-ID: 214630 [Multi-domain]  Cd Length: 61  Bit Score: 39.88  E-value: 1.23e-04
                           10        20        30
                   ....*....|....*....|....*....|...
gi 742799279   224 VNLEDVAVYLSGEEPRCMDPAQ----RDAPLEN 252
Cdd:smart00349   1 VTFEDVAVYFTQEEWEQLDPAQknlyRDVMLEN 33
SFP1 COG5189
Putative transcriptional repressor regulating G2/M transition [Transcription / Cell division ...
349-434 4.40e-04

Putative transcriptional repressor regulating G2/M transition [Transcription / Cell division and chromosome partitioning];


Pssm-ID: 227516 [Multi-domain]  Cd Length: 423  Bit Score: 42.40  E-value: 4.40e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 742799279 349 GERPYKCLV--CGKGFSDRSNFSTHQRV-HTGEK--PYPCPECGKRFSQSsslvihrrthsgERPYACTQCGKRFNNSSH 423
Cdd:COG5189  346 DGKPYKCPVegCNKKYKNQNGLKYHMLHgHQNQKlhENPSPEKMNIFSAK------------DKPYRCEVCDKRYKNLNG 413
                         90
                 ....*....|.
gi 742799279 424 FSAHrRTHTGH 434
Cdd:COG5189  414 LKYH-RKHSHD 423
SUF4-like cd20908
N-terminal domain of Oryza sativa transcription factor SUPPRESSOR OF FRI 4 (OsSUF4), ...
351-399 4.76e-04

N-terminal domain of Oryza sativa transcription factor SUPPRESSOR OF FRI 4 (OsSUF4), Arabidopsis thaliana SUF4 (AtSUF4), and similar proteins; Oryza sativa SUPPRESSOR OF FRI 4 (OsSUF4) is a C2H2-type zinc finger transcription factor which interacts with the major H3K36 methyltransferase SDG725 to promote H3K36me3 (tri-methylation at H3K9) establishment. The transcription factor OsSUF4 recognizes a specific 7-bp DNA element (5'-CGGAAAT-3'), which is contained in the promoter regions of many genes throughout the rice genome. Through interaction with OsSUF4, SDG725 is recruited to the promoters of key florigen genes, RICE FLOWERING LOCUS T1 (RFT1) and Heading date 3a (Hd3a), for H3K36 deposition to promote gene activation and rice plant flowering. OsSUF4 target genes include a number of genes involved in many biological processes. Flowering plant Arabidopsis SUF4 binds to a 15bp DNA element (5'-CCAAATTTTAAGTTT-3') within the promoter of the floral repressor gene FLOWERING LOCUS C (FLC) and recruits the FRI-C transcription activator complex to the FLC promoter. Although the DNA-binding element and target genes of AtSUF4 are different from those of OsSUF4, AtSUF4 is known to interact with the Arabidopsis H3K36 methyltransferase SDG8 (also known as ASHH2/EFS/SET8), and the methylation deposition mechanism mediated by the SUF4 transcription factor and H3K36 methyltransferase may be conserved in Arabidopsis and rice. Proteins in this family have two conserved C2H2-type zinc finger motifs at the N-terminus (included in this model), and a large proline-rich domain at the C-terminus; for OsSUF4, it has been shown that the N-terminal zinc-finger domain is responsible for DNA binding, and that the C-terminal domain interacts with SDG725.


Pssm-ID: 411020 [Multi-domain]  Cd Length: 82  Bit Score: 38.69  E-value: 4.76e-04
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|....*....
gi 742799279 351 RPYkCLVCGKGFSDRSNFSTHQRvhtgEKPYPCPECGKRFSQSSSLVIH 399
Cdd:cd20908    1 KPW-CYYCDREFDDEKILIQHQK----AKHFKCHICHKKLYTAGGLAVH 44
InsA COG3677
Transposase InsA [Mobilome: prophages, transposons];
326-367 7.67e-04

Transposase InsA [Mobilome: prophages, transposons];


Pssm-ID: 442893 [Multi-domain]  Cd Length: 241  Bit Score: 41.01  E-value: 7.67e-04
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|..
gi 742799279 326 TCPECGKgfsktSHLTKHQRTHTGERPYKCLVCGKGFSDRSN 367
Cdd:COG3677   18 VCPHCGS-----TRIVKNGKTRNGRQRYRCKDCGRTFTVTTG 54
SFP1 COG5189
Putative transcriptional repressor regulating G2/M transition [Transcription / Cell division ...
323-404 1.11e-03

Putative transcriptional repressor regulating G2/M transition [Transcription / Cell division and chromosome partitioning];


Pssm-ID: 227516 [Multi-domain]  Cd Length: 423  Bit Score: 41.24  E-value: 1.11e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 742799279 323 KPYTCP--ECGKGFsKTSHLTKHQRTHtGErpykclvCGKGFSDRSNFSTHQRVHTGEKPYPCPECGKRFSQSSSLVIHr 400
Cdd:COG5189  348 KPYKCPveGCNKKY-KNQNGLKYHMLH-GH-------QNQKLHENPSPEKMNIFSAKDKPYRCEVCDKRYKNLNGLKYH- 417

                 ....
gi 742799279 401 RTHS 404
Cdd:COG5189  418 RKHS 421
ZnF_C2H2 smart00355
zinc finger;
381-403 2.05e-03

zinc finger;


Pssm-ID: 197676  Cd Length: 23  Bit Score: 35.52  E-value: 2.05e-03
                           10        20
                   ....*....|....*....|...
gi 742799279   381 YPCPECGKRFSQSSSLVIHRRTH 403
Cdd:smart00355   1 YRCPECGKVFKSKSALREHMRTH 23
ZnF_C2H2 smart00355
zinc finger;
325-347 2.67e-03

zinc finger;


Pssm-ID: 197676  Cd Length: 23  Bit Score: 35.13  E-value: 2.67e-03
                           10        20
                   ....*....|....*....|...
gi 742799279   325 YTCPECGKGFSKTSHLTKHQRTH 347
Cdd:smart00355   1 YRCPECGKVFKSKSALREHMRTH 23
ZnF_C2H2 smart00355
zinc finger;
409-431 9.39e-03

zinc finger;


Pssm-ID: 197676  Cd Length: 23  Bit Score: 33.59  E-value: 9.39e-03
                           10        20
                   ....*....|....*....|...
gi 742799279   409 YACTQCGKRFNNSSHFSAHRRTH 431
Cdd:smart00355   1 YRCPECGKVFKSKSALREHMRTH 23
 
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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