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Conserved domains on  [gi|1953374874|ref|XP_038302877|]
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sodium channel protein type 7 subunit alpha isoform X2 [Canis lupus familiaris]

Protein Classification

sodium channel protein subunit alpha( domain architecture ID 11999110)

sodium channel protein subunit alpha mediates the voltage-dependent sodium ion permeability of excitable membranes

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
Ion_trans pfam00520
Ion transport protein; This family contains sodium, potassium and calcium ion channels. This ...
928-1193 6.05e-45

Ion transport protein; This family contains sodium, potassium and calcium ion channels. This family is 6 transmembrane helices in which the last two helices flank a loop which determines ion selectivity. In some sub-families (e.g. Na channels) the domain is repeated four times, whereas in others (e.g. K channels) the protein forms as a tetramer in the membrane.


:

Pssm-ID: 459842 [Multi-domain]  Cd Length: 238  Bit Score: 163.21  E-value: 6.05e-45
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874  928 NSCFKCFIGLVTLLSTGALAFEDIYIDQRKTIKILlEYADMIFTYIFILEMLLKWMAYGF-KAYFTNGWYKLDFMVVIVF 1006
Cdd:pfam00520    1 SRYFELFILLLILLNTIFLALETYFQPEEPLTTVL-EILDYVFTGIFTLEMLLKIIAAGFkKRYFRSPWNILDFVVVLPS 79
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874 1007 CLSLIGKSREE---LKPLISIKFLRALRVLSQFERMKVVVRALIKTTLPTLNVFLVCFMIWLAFSILGVHLFAGTFYECI 1083
Cdd:pfam00520   80 LISLVLSSVGSlsgLRVLRLLRLLRLLRLIRRLEGLRTLVNSLIRSLKSLGNLLLLLLLFLFIFAIIGYQLFGGKLKTWE 159
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874 1084 DPtsgerfpiaevmnksqceslvfnesmpwENAKLNFDNVGNGFLSLLQVATFNGWITIMNSAVDSIGvnrqpnfedNIY 1163
Cdd:pfam00520  160 NP----------------------------DNGRTNFDNFPNAFLWLFQTMTTEGWGDIMYDTIDGKG---------EFW 202
                          250       260       270
                   ....*....|....*....|....*....|
gi 1953374874 1164 MYCYFINFVIIGLFLPLSMLIGVIIANFNK 1193
Cdd:pfam00520  203 AYIYFVSFIILGGFLLLNLFIAVIIDNFQE 232
Ion_trans pfam00520
Ion transport protein; This family contains sodium, potassium and calcium ion channels. This ...
498-732 3.41e-36

Ion transport protein; This family contains sodium, potassium and calcium ion channels. This family is 6 transmembrane helices in which the last two helices flank a loop which determines ion selectivity. In some sub-families (e.g. Na channels) the domain is repeated four times, whereas in others (e.g. K channels) the protein forms as a tetramer in the membrane.


:

Pssm-ID: 459842 [Multi-domain]  Cd Length: 238  Bit Score: 137.78  E-value: 3.41e-36
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874  498 DPFTDLVLAICIILNICFLALDSYPMSEE-TKNVLSIGNLICVGIFTAEMILKIIAMHP-YGYFQVGWNIFDSLIVFHGL 575
Cdd:pfam00520    1 SRYFELFILLLILLNTIFLALETYFQPEEpLTTVLEILDYVFTGIFTLEMLLKIIAAGFkKRYFRSPWNILDFVVVLPSL 80
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874  576 AEFYLANIH---GLAPFRTFRVLRIFKLVKYWPTFKILMQILNDSLVALKDLVLLLLTFTFFSAVVGLKLFGmnykeGVC 652
Cdd:pfam00520   81 ISLVLSSVGslsGLRVLRLLRLLRLLRLIRRLEGLRTLVNSLIRSLKSLGNLLLLLLLFLFIFAIIGYQLFG-----GKL 155
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874  653 NIDKDCRLPHWHMQDFFHSYLNVFRILCGE-WIETLWDCFKVAGQFSCIPFYMMVILIGNLLIIYLFLALV-SSFSSYKA 730
Cdd:pfam00520  156 KTWENPDNGRTNFDNFPNAFLWLFQTMTTEgWGDIMYDTIDGKGEFWAYIYFVSFIILGGFLLLNLFIAVIiDNFQELTE 235

                   ..
gi 1953374874  731 AT 732
Cdd:pfam00520  236 RT 237
Ion_trans pfam00520
Ion transport protein; This family contains sodium, potassium and calcium ion channels. This ...
1247-1492 1.20e-32

Ion transport protein; This family contains sodium, potassium and calcium ion channels. This family is 6 transmembrane helices in which the last two helices flank a loop which determines ion selectivity. In some sub-families (e.g. Na channels) the domain is repeated four times, whereas in others (e.g. K channels) the protein forms as a tetramer in the membrane.


:

Pssm-ID: 459842 [Multi-domain]  Cd Length: 238  Bit Score: 127.77  E-value: 1.20e-32
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874 1247 IFNAIIMVLICFQAITIMIQSDEQSQ-KMDAALCWINLVLIILYAGECVLKLIA--FQCSYFTIGWNIFDFMVVIFSVTE 1323
Cdd:pfam00520    3 YFELFILLLILLNTIFLALETYFQPEePLTTVLEILDYVFTGIFTLEMLLKIIAagFKKRYFRSPWNILDFVVVLPSLIS 82
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874 1324 LFLPMMVGYYLVSpsIVELIRMSRIIHILRPGKGPKVFhdlLLPLILSLPALLNISLLIFLVMFIYAIFGMYNFAYV--K 1401
Cdd:pfam00520   83 LVLSSVGSLSGLR--VLRLLRLLRLLRLIRRLEGLRTL---VNSLIRSLKSLGNLLLLLLLFLFIFAIIGYQLFGGKlkT 157
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874 1402 KEAGINDVSNFETFGSSMLCLFQVTIFAGWDGMLNAIFNSKwsdcdpdkinpgtqvrgdcgNPSVGIIYFVSYIIISWLI 1481
Cdd:pfam00520  158 WENPDNGRTNFDNFPNAFLWLFQTMTTEGWGDIMYDTIDGK--------------------GEFWAYIYFVSFIILGGFL 217
                          250
                   ....*....|.
gi 1953374874 1482 IVNMYIVVVME 1492
Cdd:pfam00520  218 LLNLFIAVIID 228
Ion_trans pfam00520
Ion transport protein; This family contains sodium, potassium and calcium ion channels. This ...
111-387 1.05e-28

Ion transport protein; This family contains sodium, potassium and calcium ion channels. This family is 6 transmembrane helices in which the last two helices flank a loop which determines ion selectivity. In some sub-families (e.g. Na channels) the domain is repeated four times, whereas in others (e.g. K channels) the protein forms as a tetramer in the membrane.


:

Pssm-ID: 459842 [Multi-domain]  Cd Length: 238  Bit Score: 116.21  E-value: 1.05e-28
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874  111 HPFFRLFILISVLIDCIFMSMTEMPKWGPVLQNTL-------LGIYTFEILIKLIARGIWvepFYFFGDPWNWLDFSVTL 183
Cdd:pfam00520    1 SRYFELFILLLILLNTIFLALETYFQPEEPLTTVLeildyvfTGIFTLEMLLKIIAAGFK---KRYFRSPWNILDFVVVL 77
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874  184 FEHIT----RYLPLYFIPIFRISRNLRILKIIPLNQGLRSFVGILIHCLKKLTGVITLTLFFLSVFSLIGMGLFMGNLKH 259
Cdd:pfam00520   78 PSLISlvlsSVGSLSGLRVLRLLRLLRLLRLIRRLEGLRTLVNSLIRSLKSLGNLLLLLLLFLFIFAIIGYQLFGGKLKT 157
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874  260 kclrwpqenetatlhnktgnpyyiretenfyylegensallcgnrtdagqcpegyvcvkaGTNPDYGFTNFDTFGWALLA 339
Cdd:pfam00520  158 ------------------------------------------------------------WENPDNGRTNFDNFPNAFLW 177
                          250       260       270       280
                   ....*....|....*....|....*....|....*....|....*....
gi 1953374874  340 MFRLMTQD-YPEALYHQILYASGKVYMIFFVVISFWFAFYIASLFLGIL 387
Cdd:pfam00520  178 LFQTMTTEgWGDIMYDTIDGKGEFWAYIYFVSFIILGGFLLLNLFIAVI 226
Na_trans_assoc pfam06512
Sodium ion transport-associated; Members of this family contain a region found exclusively in ...
736-874 1.93e-20

Sodium ion transport-associated; Members of this family contain a region found exclusively in eukaryotic sodium channels or their subunits, many of which are voltage-gated. Members very often also contain between one and four copies of pfam00520 and, less often, one copy of pfam00612.


:

Pssm-ID: 461936  Cd Length: 195  Bit Score: 90.86  E-value: 1.93e-20
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874  736 DDEAKNLQRAVAKIQKGINYV-------LSKILCKNQNVSKETMDNVNDVYVK-EN-ISDHTLSElsntqeflKDKEKSS 806
Cdd:pfam06512    1 DGEMNNLQIALARIQRGIRFVkstlrdfCCRLCKEPQLPKKKPLTELKDARSKlTNqIANHTSLK--------KAPGGKY 72
                           90       100       110       120       130       140       150
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 1953374874  807 GTEKntlsenESQSLIPSPSVSETVPIASGESDIENLDNKEIQS-KSGDGSSKE----KVKQSSSSECSTVDI 874
Cdd:pfam06512   73 ELDE------DHMDFITNPNLTVCVPIAEGESDLENEEDDDESSqSSDEEKSKQqeqlEDDDSSSSEGSTVDL 139
Na_channel_gate cd13433
Inactivation gate of the voltage-gated sodium channel alpha subunits; This region is part of ...
1190-1241 1.05e-16

Inactivation gate of the voltage-gated sodium channel alpha subunits; This region is part of the intracellular linker between domains III and IV of the alpha subunits of voltage-gated sodium channels. It is responsible for fast inactivation of the channel and essential for proper physiological function.


:

Pssm-ID: 240441  Cd Length: 54  Bit Score: 75.29  E-value: 1.05e-16
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|...
gi 1953374874 1190 NFNKHNIKQGGS-NIFITVKQKKQSRALRRLLCEDSQKTLRRPGNKCQGFIFD 1241
Cdd:cd13433      2 NFNQLKKKYGGGlDIFLTESQKKYYNAMKKLGSKKPQKPIPRPKNKFQGFIFD 54
 
Name Accession Description Interval E-value
Ion_trans pfam00520
Ion transport protein; This family contains sodium, potassium and calcium ion channels. This ...
928-1193 6.05e-45

Ion transport protein; This family contains sodium, potassium and calcium ion channels. This family is 6 transmembrane helices in which the last two helices flank a loop which determines ion selectivity. In some sub-families (e.g. Na channels) the domain is repeated four times, whereas in others (e.g. K channels) the protein forms as a tetramer in the membrane.


Pssm-ID: 459842 [Multi-domain]  Cd Length: 238  Bit Score: 163.21  E-value: 6.05e-45
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874  928 NSCFKCFIGLVTLLSTGALAFEDIYIDQRKTIKILlEYADMIFTYIFILEMLLKWMAYGF-KAYFTNGWYKLDFMVVIVF 1006
Cdd:pfam00520    1 SRYFELFILLLILLNTIFLALETYFQPEEPLTTVL-EILDYVFTGIFTLEMLLKIIAAGFkKRYFRSPWNILDFVVVLPS 79
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874 1007 CLSLIGKSREE---LKPLISIKFLRALRVLSQFERMKVVVRALIKTTLPTLNVFLVCFMIWLAFSILGVHLFAGTFYECI 1083
Cdd:pfam00520   80 LISLVLSSVGSlsgLRVLRLLRLLRLLRLIRRLEGLRTLVNSLIRSLKSLGNLLLLLLLFLFIFAIIGYQLFGGKLKTWE 159
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874 1084 DPtsgerfpiaevmnksqceslvfnesmpwENAKLNFDNVGNGFLSLLQVATFNGWITIMNSAVDSIGvnrqpnfedNIY 1163
Cdd:pfam00520  160 NP----------------------------DNGRTNFDNFPNAFLWLFQTMTTEGWGDIMYDTIDGKG---------EFW 202
                          250       260       270
                   ....*....|....*....|....*....|
gi 1953374874 1164 MYCYFINFVIIGLFLPLSMLIGVIIANFNK 1193
Cdd:pfam00520  203 AYIYFVSFIILGGFLLLNLFIAVIIDNFQE 232
Ion_trans pfam00520
Ion transport protein; This family contains sodium, potassium and calcium ion channels. This ...
498-732 3.41e-36

Ion transport protein; This family contains sodium, potassium and calcium ion channels. This family is 6 transmembrane helices in which the last two helices flank a loop which determines ion selectivity. In some sub-families (e.g. Na channels) the domain is repeated four times, whereas in others (e.g. K channels) the protein forms as a tetramer in the membrane.


Pssm-ID: 459842 [Multi-domain]  Cd Length: 238  Bit Score: 137.78  E-value: 3.41e-36
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874  498 DPFTDLVLAICIILNICFLALDSYPMSEE-TKNVLSIGNLICVGIFTAEMILKIIAMHP-YGYFQVGWNIFDSLIVFHGL 575
Cdd:pfam00520    1 SRYFELFILLLILLNTIFLALETYFQPEEpLTTVLEILDYVFTGIFTLEMLLKIIAAGFkKRYFRSPWNILDFVVVLPSL 80
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874  576 AEFYLANIH---GLAPFRTFRVLRIFKLVKYWPTFKILMQILNDSLVALKDLVLLLLTFTFFSAVVGLKLFGmnykeGVC 652
Cdd:pfam00520   81 ISLVLSSVGslsGLRVLRLLRLLRLLRLIRRLEGLRTLVNSLIRSLKSLGNLLLLLLLFLFIFAIIGYQLFG-----GKL 155
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874  653 NIDKDCRLPHWHMQDFFHSYLNVFRILCGE-WIETLWDCFKVAGQFSCIPFYMMVILIGNLLIIYLFLALV-SSFSSYKA 730
Cdd:pfam00520  156 KTWENPDNGRTNFDNFPNAFLWLFQTMTTEgWGDIMYDTIDGKGEFWAYIYFVSFIILGGFLLLNLFIAVIiDNFQELTE 235

                   ..
gi 1953374874  731 AT 732
Cdd:pfam00520  236 RT 237
Ion_trans pfam00520
Ion transport protein; This family contains sodium, potassium and calcium ion channels. This ...
1247-1492 1.20e-32

Ion transport protein; This family contains sodium, potassium and calcium ion channels. This family is 6 transmembrane helices in which the last two helices flank a loop which determines ion selectivity. In some sub-families (e.g. Na channels) the domain is repeated four times, whereas in others (e.g. K channels) the protein forms as a tetramer in the membrane.


Pssm-ID: 459842 [Multi-domain]  Cd Length: 238  Bit Score: 127.77  E-value: 1.20e-32
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874 1247 IFNAIIMVLICFQAITIMIQSDEQSQ-KMDAALCWINLVLIILYAGECVLKLIA--FQCSYFTIGWNIFDFMVVIFSVTE 1323
Cdd:pfam00520    3 YFELFILLLILLNTIFLALETYFQPEePLTTVLEILDYVFTGIFTLEMLLKIIAagFKKRYFRSPWNILDFVVVLPSLIS 82
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874 1324 LFLPMMVGYYLVSpsIVELIRMSRIIHILRPGKGPKVFhdlLLPLILSLPALLNISLLIFLVMFIYAIFGMYNFAYV--K 1401
Cdd:pfam00520   83 LVLSSVGSLSGLR--VLRLLRLLRLLRLIRRLEGLRTL---VNSLIRSLKSLGNLLLLLLLFLFIFAIIGYQLFGGKlkT 157
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874 1402 KEAGINDVSNFETFGSSMLCLFQVTIFAGWDGMLNAIFNSKwsdcdpdkinpgtqvrgdcgNPSVGIIYFVSYIIISWLI 1481
Cdd:pfam00520  158 WENPDNGRTNFDNFPNAFLWLFQTMTTEGWGDIMYDTIDGK--------------------GEFWAYIYFVSFIILGGFL 217
                          250
                   ....*....|.
gi 1953374874 1482 IVNMYIVVVME 1492
Cdd:pfam00520  218 LLNLFIAVIID 228
Ion_trans pfam00520
Ion transport protein; This family contains sodium, potassium and calcium ion channels. This ...
111-387 1.05e-28

Ion transport protein; This family contains sodium, potassium and calcium ion channels. This family is 6 transmembrane helices in which the last two helices flank a loop which determines ion selectivity. In some sub-families (e.g. Na channels) the domain is repeated four times, whereas in others (e.g. K channels) the protein forms as a tetramer in the membrane.


Pssm-ID: 459842 [Multi-domain]  Cd Length: 238  Bit Score: 116.21  E-value: 1.05e-28
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874  111 HPFFRLFILISVLIDCIFMSMTEMPKWGPVLQNTL-------LGIYTFEILIKLIARGIWvepFYFFGDPWNWLDFSVTL 183
Cdd:pfam00520    1 SRYFELFILLLILLNTIFLALETYFQPEEPLTTVLeildyvfTGIFTLEMLLKIIAAGFK---KRYFRSPWNILDFVVVL 77
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874  184 FEHIT----RYLPLYFIPIFRISRNLRILKIIPLNQGLRSFVGILIHCLKKLTGVITLTLFFLSVFSLIGMGLFMGNLKH 259
Cdd:pfam00520   78 PSLISlvlsSVGSLSGLRVLRLLRLLRLLRLIRRLEGLRTLVNSLIRSLKSLGNLLLLLLLFLFIFAIIGYQLFGGKLKT 157
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874  260 kclrwpqenetatlhnktgnpyyiretenfyylegensallcgnrtdagqcpegyvcvkaGTNPDYGFTNFDTFGWALLA 339
Cdd:pfam00520  158 ------------------------------------------------------------WENPDNGRTNFDNFPNAFLW 177
                          250       260       270       280
                   ....*....|....*....|....*....|....*....|....*....
gi 1953374874  340 MFRLMTQD-YPEALYHQILYASGKVYMIFFVVISFWFAFYIASLFLGIL 387
Cdd:pfam00520  178 LFQTMTTEgWGDIMYDTIDGKGEFWAYIYFVSFIILGGFLLLNLFIAVI 226
Na_trans_assoc pfam06512
Sodium ion transport-associated; Members of this family contain a region found exclusively in ...
736-874 1.93e-20

Sodium ion transport-associated; Members of this family contain a region found exclusively in eukaryotic sodium channels or their subunits, many of which are voltage-gated. Members very often also contain between one and four copies of pfam00520 and, less often, one copy of pfam00612.


Pssm-ID: 461936  Cd Length: 195  Bit Score: 90.86  E-value: 1.93e-20
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874  736 DDEAKNLQRAVAKIQKGINYV-------LSKILCKNQNVSKETMDNVNDVYVK-EN-ISDHTLSElsntqeflKDKEKSS 806
Cdd:pfam06512    1 DGEMNNLQIALARIQRGIRFVkstlrdfCCRLCKEPQLPKKKPLTELKDARSKlTNqIANHTSLK--------KAPGGKY 72
                           90       100       110       120       130       140       150
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 1953374874  807 GTEKntlsenESQSLIPSPSVSETVPIASGESDIENLDNKEIQS-KSGDGSSKE----KVKQSSSSECSTVDI 874
Cdd:pfam06512   73 ELDE------DHMDFITNPNLTVCVPIAEGESDLENEEDDDESSqSSDEEKSKQqeqlEDDDSSSSEGSTVDL 139
Na_channel_gate cd13433
Inactivation gate of the voltage-gated sodium channel alpha subunits; This region is part of ...
1190-1241 1.05e-16

Inactivation gate of the voltage-gated sodium channel alpha subunits; This region is part of the intracellular linker between domains III and IV of the alpha subunits of voltage-gated sodium channels. It is responsible for fast inactivation of the channel and essential for proper physiological function.


Pssm-ID: 240441  Cd Length: 54  Bit Score: 75.29  E-value: 1.05e-16
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|...
gi 1953374874 1190 NFNKHNIKQGGS-NIFITVKQKKQSRALRRLLCEDSQKTLRRPGNKCQGFIFD 1241
Cdd:cd13433      2 NFNQLKKKYGGGlDIFLTESQKKYYNAMKKLGSKKPQKPIPRPKNKFQGFIFD 54
 
Name Accession Description Interval E-value
Ion_trans pfam00520
Ion transport protein; This family contains sodium, potassium and calcium ion channels. This ...
928-1193 6.05e-45

Ion transport protein; This family contains sodium, potassium and calcium ion channels. This family is 6 transmembrane helices in which the last two helices flank a loop which determines ion selectivity. In some sub-families (e.g. Na channels) the domain is repeated four times, whereas in others (e.g. K channels) the protein forms as a tetramer in the membrane.


Pssm-ID: 459842 [Multi-domain]  Cd Length: 238  Bit Score: 163.21  E-value: 6.05e-45
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874  928 NSCFKCFIGLVTLLSTGALAFEDIYIDQRKTIKILlEYADMIFTYIFILEMLLKWMAYGF-KAYFTNGWYKLDFMVVIVF 1006
Cdd:pfam00520    1 SRYFELFILLLILLNTIFLALETYFQPEEPLTTVL-EILDYVFTGIFTLEMLLKIIAAGFkKRYFRSPWNILDFVVVLPS 79
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874 1007 CLSLIGKSREE---LKPLISIKFLRALRVLSQFERMKVVVRALIKTTLPTLNVFLVCFMIWLAFSILGVHLFAGTFYECI 1083
Cdd:pfam00520   80 LISLVLSSVGSlsgLRVLRLLRLLRLLRLIRRLEGLRTLVNSLIRSLKSLGNLLLLLLLFLFIFAIIGYQLFGGKLKTWE 159
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874 1084 DPtsgerfpiaevmnksqceslvfnesmpwENAKLNFDNVGNGFLSLLQVATFNGWITIMNSAVDSIGvnrqpnfedNIY 1163
Cdd:pfam00520  160 NP----------------------------DNGRTNFDNFPNAFLWLFQTMTTEGWGDIMYDTIDGKG---------EFW 202
                          250       260       270
                   ....*....|....*....|....*....|
gi 1953374874 1164 MYCYFINFVIIGLFLPLSMLIGVIIANFNK 1193
Cdd:pfam00520  203 AYIYFVSFIILGGFLLLNLFIAVIIDNFQE 232
Ion_trans pfam00520
Ion transport protein; This family contains sodium, potassium and calcium ion channels. This ...
498-732 3.41e-36

Ion transport protein; This family contains sodium, potassium and calcium ion channels. This family is 6 transmembrane helices in which the last two helices flank a loop which determines ion selectivity. In some sub-families (e.g. Na channels) the domain is repeated four times, whereas in others (e.g. K channels) the protein forms as a tetramer in the membrane.


Pssm-ID: 459842 [Multi-domain]  Cd Length: 238  Bit Score: 137.78  E-value: 3.41e-36
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874  498 DPFTDLVLAICIILNICFLALDSYPMSEE-TKNVLSIGNLICVGIFTAEMILKIIAMHP-YGYFQVGWNIFDSLIVFHGL 575
Cdd:pfam00520    1 SRYFELFILLLILLNTIFLALETYFQPEEpLTTVLEILDYVFTGIFTLEMLLKIIAAGFkKRYFRSPWNILDFVVVLPSL 80
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874  576 AEFYLANIH---GLAPFRTFRVLRIFKLVKYWPTFKILMQILNDSLVALKDLVLLLLTFTFFSAVVGLKLFGmnykeGVC 652
Cdd:pfam00520   81 ISLVLSSVGslsGLRVLRLLRLLRLLRLIRRLEGLRTLVNSLIRSLKSLGNLLLLLLLFLFIFAIIGYQLFG-----GKL 155
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874  653 NIDKDCRLPHWHMQDFFHSYLNVFRILCGE-WIETLWDCFKVAGQFSCIPFYMMVILIGNLLIIYLFLALV-SSFSSYKA 730
Cdd:pfam00520  156 KTWENPDNGRTNFDNFPNAFLWLFQTMTTEgWGDIMYDTIDGKGEFWAYIYFVSFIILGGFLLLNLFIAVIiDNFQELTE 235

                   ..
gi 1953374874  731 AT 732
Cdd:pfam00520  236 RT 237
Ion_trans pfam00520
Ion transport protein; This family contains sodium, potassium and calcium ion channels. This ...
1247-1492 1.20e-32

Ion transport protein; This family contains sodium, potassium and calcium ion channels. This family is 6 transmembrane helices in which the last two helices flank a loop which determines ion selectivity. In some sub-families (e.g. Na channels) the domain is repeated four times, whereas in others (e.g. K channels) the protein forms as a tetramer in the membrane.


Pssm-ID: 459842 [Multi-domain]  Cd Length: 238  Bit Score: 127.77  E-value: 1.20e-32
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874 1247 IFNAIIMVLICFQAITIMIQSDEQSQ-KMDAALCWINLVLIILYAGECVLKLIA--FQCSYFTIGWNIFDFMVVIFSVTE 1323
Cdd:pfam00520    3 YFELFILLLILLNTIFLALETYFQPEePLTTVLEILDYVFTGIFTLEMLLKIIAagFKKRYFRSPWNILDFVVVLPSLIS 82
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874 1324 LFLPMMVGYYLVSpsIVELIRMSRIIHILRPGKGPKVFhdlLLPLILSLPALLNISLLIFLVMFIYAIFGMYNFAYV--K 1401
Cdd:pfam00520   83 LVLSSVGSLSGLR--VLRLLRLLRLLRLIRRLEGLRTL---VNSLIRSLKSLGNLLLLLLLFLFIFAIIGYQLFGGKlkT 157
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874 1402 KEAGINDVSNFETFGSSMLCLFQVTIFAGWDGMLNAIFNSKwsdcdpdkinpgtqvrgdcgNPSVGIIYFVSYIIISWLI 1481
Cdd:pfam00520  158 WENPDNGRTNFDNFPNAFLWLFQTMTTEGWGDIMYDTIDGK--------------------GEFWAYIYFVSFIILGGFL 217
                          250
                   ....*....|.
gi 1953374874 1482 IVNMYIVVVME 1492
Cdd:pfam00520  218 LLNLFIAVIID 228
Ion_trans pfam00520
Ion transport protein; This family contains sodium, potassium and calcium ion channels. This ...
111-387 1.05e-28

Ion transport protein; This family contains sodium, potassium and calcium ion channels. This family is 6 transmembrane helices in which the last two helices flank a loop which determines ion selectivity. In some sub-families (e.g. Na channels) the domain is repeated four times, whereas in others (e.g. K channels) the protein forms as a tetramer in the membrane.


Pssm-ID: 459842 [Multi-domain]  Cd Length: 238  Bit Score: 116.21  E-value: 1.05e-28
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874  111 HPFFRLFILISVLIDCIFMSMTEMPKWGPVLQNTL-------LGIYTFEILIKLIARGIWvepFYFFGDPWNWLDFSVTL 183
Cdd:pfam00520    1 SRYFELFILLLILLNTIFLALETYFQPEEPLTTVLeildyvfTGIFTLEMLLKIIAAGFK---KRYFRSPWNILDFVVVL 77
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874  184 FEHIT----RYLPLYFIPIFRISRNLRILKIIPLNQGLRSFVGILIHCLKKLTGVITLTLFFLSVFSLIGMGLFMGNLKH 259
Cdd:pfam00520   78 PSLISlvlsSVGSLSGLRVLRLLRLLRLLRLIRRLEGLRTLVNSLIRSLKSLGNLLLLLLLFLFIFAIIGYQLFGGKLKT 157
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874  260 kclrwpqenetatlhnktgnpyyiretenfyylegensallcgnrtdagqcpegyvcvkaGTNPDYGFTNFDTFGWALLA 339
Cdd:pfam00520  158 ------------------------------------------------------------WENPDNGRTNFDNFPNAFLW 177
                          250       260       270       280
                   ....*....|....*....|....*....|....*....|....*....
gi 1953374874  340 MFRLMTQD-YPEALYHQILYASGKVYMIFFVVISFWFAFYIASLFLGIL 387
Cdd:pfam00520  178 LFQTMTTEgWGDIMYDTIDGKGEFWAYIYFVSFIILGGFLLLNLFIAVI 226
Na_trans_assoc pfam06512
Sodium ion transport-associated; Members of this family contain a region found exclusively in ...
736-874 1.93e-20

Sodium ion transport-associated; Members of this family contain a region found exclusively in eukaryotic sodium channels or their subunits, many of which are voltage-gated. Members very often also contain between one and four copies of pfam00520 and, less often, one copy of pfam00612.


Pssm-ID: 461936  Cd Length: 195  Bit Score: 90.86  E-value: 1.93e-20
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1953374874  736 DDEAKNLQRAVAKIQKGINYV-------LSKILCKNQNVSKETMDNVNDVYVK-EN-ISDHTLSElsntqeflKDKEKSS 806
Cdd:pfam06512    1 DGEMNNLQIALARIQRGIRFVkstlrdfCCRLCKEPQLPKKKPLTELKDARSKlTNqIANHTSLK--------KAPGGKY 72
                           90       100       110       120       130       140       150
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 1953374874  807 GTEKntlsenESQSLIPSPSVSETVPIASGESDIENLDNKEIQS-KSGDGSSKE----KVKQSSSSECSTVDI 874
Cdd:pfam06512   73 ELDE------DHMDFITNPNLTVCVPIAEGESDLENEEDDDESSqSSDEEKSKQqeqlEDDDSSSSEGSTVDL 139
Na_channel_gate cd13433
Inactivation gate of the voltage-gated sodium channel alpha subunits; This region is part of ...
1190-1241 1.05e-16

Inactivation gate of the voltage-gated sodium channel alpha subunits; This region is part of the intracellular linker between domains III and IV of the alpha subunits of voltage-gated sodium channels. It is responsible for fast inactivation of the channel and essential for proper physiological function.


Pssm-ID: 240441  Cd Length: 54  Bit Score: 75.29  E-value: 1.05e-16
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|...
gi 1953374874 1190 NFNKHNIKQGGS-NIFITVKQKKQSRALRRLLCEDSQKTLRRPGNKCQGFIFD 1241
Cdd:cd13433      2 NFNQLKKKYGGGlDIFLTESQKKYYNAMKKLGSKKPQKPIPRPKNKFQGFIFD 54
 
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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