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Conserved domains on  [gi|31077094|ref|NP_071358|]
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ceramide synthase 2 [Homo sapiens]

Protein Classification

ceramide synthase family protein( domain architecture ID 10053364)

ceramide synthase family protein may catalyze the formation of ceramide from sphinganine and acyl-CoA substrates, with high selectivity toward very-long chains as the acyl donor; contains homeodomain and TLC (TRAM, LAG1 and CLN8) homology domains

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
TLC smart00724
TRAM, LAG1 and CLN8 homology domains; Protein domain with at least 5 transmembrane ...
131-332 1.52e-58

TRAM, LAG1 and CLN8 homology domains; Protein domain with at least 5 transmembrane alpha-helices. Lag1p and Lac1p are essential for acyl-CoA-dependent ceramide synthesis, TRAM is a subunit of the translocon and the CLN8 gene is mutated in Northern epilepsy syndrome. The family may possess multiple functions such as lipid trafficking, metabolism, or sensing. Trh homologues possess additional homeobox domains.


:

Pssm-ID: 214789  Cd Length: 205  Bit Score: 189.04  E-value: 1.52e-58
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 31077094    131 KKFREASWRFTFYLIAFIAGMAVIVDKPWFYDMKkvwEGYPIQSTIPSQYWYYMIELSFYWSLLFSIA--SDVKRKDFKE 208
Cdd:smart00724   1 SKFNESSNRLVSYLHSVIAGLYALYSEPWLSDPK---SLYPIQGMSPLAKFYYLFSLGYFIHDLVALLlfQDLKRKDFKE 77
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 31077094    209 QIIHHVATIILISFSWFANYIRAGTLIMALHDSSDYLLESAKMFNYAGWKNT--CNNIFIVFAIVFIITRLVILPFWILH 286
Cdd:smart00724  78 MLVHHIATLLLISLSYVLNFTRLGLLLLLLHELSDPFLHLRKLLNYAGRKKSllYDVNFVLFAVVFFVFRLILFPFLILT 157
                          170       180       190       200
                   ....*....|....*....|....*....|....*....|....*...
gi 31077094    287 CTLVYPLELYPA--FFGYYFFNSMMGVLQLLHIFWAYLILRMAHKFIT 332
Cdd:smart00724 158 VTVHYAQAESGLfpPLLYLLFLLLLLCLQLLNIYWFFLILRMARKLLS 205
homeodomain cd00086
Homeodomain; DNA binding domains involved in the transcriptional regulation of key eukaryotic ...
71-128 6.46e-05

Homeodomain; DNA binding domains involved in the transcriptional regulation of key eukaryotic developmental processes; may bind to DNA as monomers or as homo- and/or heterodimers, in a sequence-specific manner.


:

Pssm-ID: 238039 [Multi-domain]  Cd Length: 59  Bit Score: 40.30  E-value: 6.46e-05
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|....*...
gi 31077094  71 KEKTRLRAPPNATLEHFYLTSgKQPKQVEVELLSRQSGLSGRQVERWFRRRRNQDRPS 128
Cdd:cd00086   2 RKRTRFTPEQLEELEKEFEKN-PYPSREEREELAKELGLTERQVKIWFQNRRAKLKRS 58
 
Name Accession Description Interval E-value
TLC smart00724
TRAM, LAG1 and CLN8 homology domains; Protein domain with at least 5 transmembrane ...
131-332 1.52e-58

TRAM, LAG1 and CLN8 homology domains; Protein domain with at least 5 transmembrane alpha-helices. Lag1p and Lac1p are essential for acyl-CoA-dependent ceramide synthesis, TRAM is a subunit of the translocon and the CLN8 gene is mutated in Northern epilepsy syndrome. The family may possess multiple functions such as lipid trafficking, metabolism, or sensing. Trh homologues possess additional homeobox domains.


Pssm-ID: 214789  Cd Length: 205  Bit Score: 189.04  E-value: 1.52e-58
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 31077094    131 KKFREASWRFTFYLIAFIAGMAVIVDKPWFYDMKkvwEGYPIQSTIPSQYWYYMIELSFYWSLLFSIA--SDVKRKDFKE 208
Cdd:smart00724   1 SKFNESSNRLVSYLHSVIAGLYALYSEPWLSDPK---SLYPIQGMSPLAKFYYLFSLGYFIHDLVALLlfQDLKRKDFKE 77
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 31077094    209 QIIHHVATIILISFSWFANYIRAGTLIMALHDSSDYLLESAKMFNYAGWKNT--CNNIFIVFAIVFIITRLVILPFWILH 286
Cdd:smart00724  78 MLVHHIATLLLISLSYVLNFTRLGLLLLLLHELSDPFLHLRKLLNYAGRKKSllYDVNFVLFAVVFFVFRLILFPFLILT 157
                          170       180       190       200
                   ....*....|....*....|....*....|....*....|....*...
gi 31077094    287 CTLVYPLELYPA--FFGYYFFNSMMGVLQLLHIFWAYLILRMAHKFIT 332
Cdd:smart00724 158 VTVHYAQAESGLfpPLLYLLFLLLLLCLQLLNIYWFFLILRMARKLLS 205
TRAM_LAG1_CLN8 pfam03798
TLC domain;
132-325 6.14e-53

TLC domain;


Pssm-ID: 461055  Cd Length: 200  Bit Score: 174.39  E-value: 6.14e-53
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 31077094   132 KFREASWRFTFYLIAFIAGMAVIVDKPWFYDMKKVWEGYP---IQSTIPSQYWYYMIELSFY-WSLLFSIASDVKRKDFK 207
Cdd:pfam03798   1 KFSESGVSLVYYLVSTILGLYVLSSEPWFWNPTELWYDYPnrvLGYTSWLVKFYYLIQLGYFiWDLLVLLFYEKRRKDFW 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 31077094   208 EQIIHHVATIILISFSWFANYIRAGTLIMALHDSSDYLLESAKMFNYAGWKNTCNNIFIVFAIVFIITRLVILPFWILHC 287
Cdd:pfam03798  81 EMLLHHVITLVLIVLSYFRNFTRVGLLVLLLHELSDPFLNLAKILNYLGKGTSCDVLFVLFLVSFFVTRLVLGPFWILLS 160
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|
gi 31077094   288 TLVYPLELYPA--FFGYYFFNSMMGVLQLLHIFWAYLILR 325
Cdd:pfam03798 161 ILDYAGLDVPTgpFLLYYIFLILLLVLQLLNIYWFYLIIR 200
LAG1 COG5058
Protein transporter of the TRAM (translocating chain-associating membrane) superfamily, ...
114-342 1.81e-32

Protein transporter of the TRAM (translocating chain-associating membrane) superfamily, longevity assurance factor [Intracellular trafficking and secretion];


Pssm-ID: 227391 [Multi-domain]  Cd Length: 395  Bit Score: 125.72  E-value: 1.81e-32
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 31077094 114 VERWFRRRRNQDRPSLLKKFREASWRFTFYLIAFIAGMAVIVDKP-WFYDMKKVWEGYPIQSTIPSQYWYYMIELSFYW- 191
Cdd:COG5058 138 VIRPFGLELNVRSEKKIKRFCEQMYAIFYYGVSGPFGLYVMRSSPlWFFNTKALYETYPVFYNPFLFKAFYLIQAAFWAq 217
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 31077094 192 -SLLFSIASDVKRKDFKEQIIHHVATIILISFSWFANYIRAGTLIMALHDSSDYLLESAKMFNYAGWKnTCNNIFIVFAI 270
Cdd:COG5058 218 qACILVLQLEKPRKDFKELVFHHIVTLLLIWLSYVFHFTRMGLAIYITMDVSDFFLSLSKTLNYLNSV-LATFIFGIFVF 296
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 31077094 271 VFIITR----------LVILPFWILHCTLVYPLELYPAFFGYYFFNSMMGVLQLLHIFWAYLILRMAHKFITGKLVEDER 340
Cdd:COG5058 297 IWIYSRhylnlkilwsVLTAFRTIGNFVLDVATQQYKCWISLPIVFILLQALQLVNIYWLFLIVRVAYRVIWEGELKDER 376

                ..
gi 31077094 341 SD 342
Cdd:COG5058 377 SD 378
homeodomain cd00086
Homeodomain; DNA binding domains involved in the transcriptional regulation of key eukaryotic ...
71-128 6.46e-05

Homeodomain; DNA binding domains involved in the transcriptional regulation of key eukaryotic developmental processes; may bind to DNA as monomers or as homo- and/or heterodimers, in a sequence-specific manner.


Pssm-ID: 238039 [Multi-domain]  Cd Length: 59  Bit Score: 40.30  E-value: 6.46e-05
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|....*...
gi 31077094  71 KEKTRLRAPPNATLEHFYLTSgKQPKQVEVELLSRQSGLSGRQVERWFRRRRNQDRPS 128
Cdd:cd00086   2 RKRTRFTPEQLEELEKEFEKN-PYPSREEREELAKELGLTERQVKIWFQNRRAKLKRS 58
 
Name Accession Description Interval E-value
TLC smart00724
TRAM, LAG1 and CLN8 homology domains; Protein domain with at least 5 transmembrane ...
131-332 1.52e-58

TRAM, LAG1 and CLN8 homology domains; Protein domain with at least 5 transmembrane alpha-helices. Lag1p and Lac1p are essential for acyl-CoA-dependent ceramide synthesis, TRAM is a subunit of the translocon and the CLN8 gene is mutated in Northern epilepsy syndrome. The family may possess multiple functions such as lipid trafficking, metabolism, or sensing. Trh homologues possess additional homeobox domains.


Pssm-ID: 214789  Cd Length: 205  Bit Score: 189.04  E-value: 1.52e-58
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 31077094    131 KKFREASWRFTFYLIAFIAGMAVIVDKPWFYDMKkvwEGYPIQSTIPSQYWYYMIELSFYWSLLFSIA--SDVKRKDFKE 208
Cdd:smart00724   1 SKFNESSNRLVSYLHSVIAGLYALYSEPWLSDPK---SLYPIQGMSPLAKFYYLFSLGYFIHDLVALLlfQDLKRKDFKE 77
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 31077094    209 QIIHHVATIILISFSWFANYIRAGTLIMALHDSSDYLLESAKMFNYAGWKNT--CNNIFIVFAIVFIITRLVILPFWILH 286
Cdd:smart00724  78 MLVHHIATLLLISLSYVLNFTRLGLLLLLLHELSDPFLHLRKLLNYAGRKKSllYDVNFVLFAVVFFVFRLILFPFLILT 157
                          170       180       190       200
                   ....*....|....*....|....*....|....*....|....*...
gi 31077094    287 CTLVYPLELYPA--FFGYYFFNSMMGVLQLLHIFWAYLILRMAHKFIT 332
Cdd:smart00724 158 VTVHYAQAESGLfpPLLYLLFLLLLLCLQLLNIYWFFLILRMARKLLS 205
TRAM_LAG1_CLN8 pfam03798
TLC domain;
132-325 6.14e-53

TLC domain;


Pssm-ID: 461055  Cd Length: 200  Bit Score: 174.39  E-value: 6.14e-53
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 31077094   132 KFREASWRFTFYLIAFIAGMAVIVDKPWFYDMKKVWEGYP---IQSTIPSQYWYYMIELSFY-WSLLFSIASDVKRKDFK 207
Cdd:pfam03798   1 KFSESGVSLVYYLVSTILGLYVLSSEPWFWNPTELWYDYPnrvLGYTSWLVKFYYLIQLGYFiWDLLVLLFYEKRRKDFW 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 31077094   208 EQIIHHVATIILISFSWFANYIRAGTLIMALHDSSDYLLESAKMFNYAGWKNTCNNIFIVFAIVFIITRLVILPFWILHC 287
Cdd:pfam03798  81 EMLLHHVITLVLIVLSYFRNFTRVGLLVLLLHELSDPFLNLAKILNYLGKGTSCDVLFVLFLVSFFVTRLVLGPFWILLS 160
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|
gi 31077094   288 TLVYPLELYPA--FFGYYFFNSMMGVLQLLHIFWAYLILR 325
Cdd:pfam03798 161 ILDYAGLDVPTgpFLLYYIFLILLLVLQLLNIYWFYLIIR 200
LAG1 COG5058
Protein transporter of the TRAM (translocating chain-associating membrane) superfamily, ...
114-342 1.81e-32

Protein transporter of the TRAM (translocating chain-associating membrane) superfamily, longevity assurance factor [Intracellular trafficking and secretion];


Pssm-ID: 227391 [Multi-domain]  Cd Length: 395  Bit Score: 125.72  E-value: 1.81e-32
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 31077094 114 VERWFRRRRNQDRPSLLKKFREASWRFTFYLIAFIAGMAVIVDKP-WFYDMKKVWEGYPIQSTIPSQYWYYMIELSFYW- 191
Cdd:COG5058 138 VIRPFGLELNVRSEKKIKRFCEQMYAIFYYGVSGPFGLYVMRSSPlWFFNTKALYETYPVFYNPFLFKAFYLIQAAFWAq 217
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 31077094 192 -SLLFSIASDVKRKDFKEQIIHHVATIILISFSWFANYIRAGTLIMALHDSSDYLLESAKMFNYAGWKnTCNNIFIVFAI 270
Cdd:COG5058 218 qACILVLQLEKPRKDFKELVFHHIVTLLLIWLSYVFHFTRMGLAIYITMDVSDFFLSLSKTLNYLNSV-LATFIFGIFVF 296
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 31077094 271 VFIITR----------LVILPFWILHCTLVYPLELYPAFFGYYFFNSMMGVLQLLHIFWAYLILRMAHKFITGKLVEDER 340
Cdd:COG5058 297 IWIYSRhylnlkilwsVLTAFRTIGNFVLDVATQQYKCWISLPIVFILLQALQLVNIYWLFLIVRVAYRVIWEGELKDER 376

                ..
gi 31077094 341 SD 342
Cdd:COG5058 377 SD 378
homeodomain cd00086
Homeodomain; DNA binding domains involved in the transcriptional regulation of key eukaryotic ...
71-128 6.46e-05

Homeodomain; DNA binding domains involved in the transcriptional regulation of key eukaryotic developmental processes; may bind to DNA as monomers or as homo- and/or heterodimers, in a sequence-specific manner.


Pssm-ID: 238039 [Multi-domain]  Cd Length: 59  Bit Score: 40.30  E-value: 6.46e-05
                        10        20        30        40        50
                ....*....|....*....|....*....|....*....|....*....|....*...
gi 31077094  71 KEKTRLRAPPNATLEHFYLTSgKQPKQVEVELLSRQSGLSGRQVERWFRRRRNQDRPS 128
Cdd:cd00086   2 RKRTRFTPEQLEELEKEFEKN-PYPSREEREELAKELGLTERQVKIWFQNRRAKLKRS 58
 
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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