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Conserved domains on  [gi|21536351|ref|NP_064423|]
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acid-sensing ion channel 1 isoform a [Homo sapiens]

Protein Classification

epithelial sodium channel family protein( domain architecture ID 10017482)

epithelial sodium channel (ENaC) family protein acts as sodium channel transporter; similar to Homo sapiens acid-sensing ion channel 1 and amiloride-sensitive sodium channel subunits alpha/beta/gamma/delta

Graphical summary

 Zoom to residue level

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List of domain hits

Name Accession Description Interval E-value
ENaC TIGR00859
sodium channel transporter; The Epithelial Na+ Channel (ENaC) Family (TC 1.A.06)The ENaC ...
19-556 0e+00

sodium channel transporter; The Epithelial Na+ Channel (ENaC) Family (TC 1.A.06)The ENaC family consists of sodium channels from animals and has no recognizable homologues in other eukaryotes or bacteria. The vertebrate ENaC proteins from epithelial cells cluster tightly together on the phylogenetic tree: voltage-insensitive ENaC homologues are also found in the brain. Eleven sequenced C. elegans proteins, including the degenerins, are distantly related to the vertebrate proteins as well as to each other. At least some ofthese proteins form part of a mechano-transducing complex for touch sensitivity. Other members of the ENaC family, the acid-sensing ion channels, ASIC1-3,are homo- or hetero-oligomeric neuronal H+-gated channels that mediate pain sensation in response to tissue acidosis. The homologous Helix aspersa(FMRF-amide)-activated Na+ channel is the first peptide neurotransmitter-gated ionotropic receptor to be sequenced.Mammalian ENaC is important for the maintenance of Na+ balance and the regulation of blood pressure. Three homologous ENaC subunits, a, b and g, havebeen shown to assemble to form the highly Na+-selective channel.This model is designed from the vertebrate members of the ENaC family. [Transport and binding proteins, Cations and iron carrying compounds]


:

Pssm-ID: 273304 [Multi-domain]  Cd Length: 595  Bit Score: 595.94  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351    19 QAFASSSTLHGLAHIFSYERLSLKRALWALCFLGSLAVLLCVCTERVQYYFHYHHVTKLDeVAASQLTFPAVTLCNLNEF 98
Cdd:TIGR00859   7 VWFCNNTTTHGAIRIVCSRGGRLKRALWALLTLLALALLLWQCGLLVRYYLSYPVSVSLS-VNSDKLTFPAVTLCNLNPY 85
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351    99 RFSQV----SKNDLYHAGELLALLN--------------------------NRYEIPD---------------------- 126
Cdd:TIGR00859  86 RYSKVkhllEELDLETAQTLLSLYGynsslarsarsnnrnriplvvldetlPRHPVPRdlftrqvhnklisnrsnspqvn 165
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   127 ---------------TQMADEKQLEILQDKANFRSFKP-KPFN--MREFYDRAGHDIRDMLLSCHFRGEVCSAEDFKVVF 188
Cdd:TIGR00859 166 asdwkvgfklcnnngSDCFYRTYTSGVQAVREWYRFHYiNIFAqvPAEDKDRMGYQLEDFILTCRFDGESCDARNFTHFH 245
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   189 T-RYGKCYTFNSGRDgRPRLKTMKGGTGNGLEIMLDIQQDEYLPVWGEtdetsfEAGIKVQIHSQDEPPFIDQLGFGVAP 267
Cdd:TIGR00859 246 HpMYGNCYTFNSGEN-SNLLTSSMPGAENGLKLVLDIEQDEYLPLLST------EAGARVMVHSQDEPPFIDDLGFGVRP 318
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   268 GFQTFVACQEQRLIYLPPPWGTCkavTMD-SDLDFFD----SYSITACRIDCETRYLVENCNCRMVHMP--GDAPYCTPE 340
Cdd:TIGR00859 319 GTETSISMQEDELQRLGGPYGDC---TENgSDVPVENlynsSYSIQACLRSCFQRYMVENCGCAYYHYPlpGGAEYCNYE 395
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   341 QYKECADPALDFLVEKDQE----YCVCEMPCNLTRYGKELSMVKIPSKASAKYLAKKFNKSE----QYIGENILVLDIFF 412
Cdd:TIGR00859 396 QHPDWAYCYYKLYAEFDQEelgcFSVCREPCNFTEYKLTLSMARWPSAASEDWLLHVLSRQNeyniTLIRNGIAKLNIFF 475
                         490       500       510       520       530       540       550       560
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   413 EVLNYETIEQKKAYEIAGLlgellmtpvpfschghgvapyhpkagcsllshegpppqrpfpkpccLGDIGGQMGLFIGAS 492
Cdd:TIGR00859 476 EELNYRTIEESPAYNVVTL----------------------------------------------LSNLGGQMGLWMGAS 509
                         570       580       590       600       610       620       630       640
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   493 ILTVLELFDYAYEVIKHKLCRRGKC-QKEAKR------------SSADKGVALSLDDVKR--------HNPCESLRGHPA 551
Cdd:TIGR00859 510 VLCVLELLELIIDLIFITLLRLLWRfRKWWQRrrgppyaeppepVSADTPPSLQLDDPPTfpsalplpHASGLSLPGTPP 589

                  ....*
gi 21536351   552 GMTYA 556
Cdd:TIGR00859 590 PNYNT 594
 
Name Accession Description Interval E-value
ENaC TIGR00859
sodium channel transporter; The Epithelial Na+ Channel (ENaC) Family (TC 1.A.06)The ENaC ...
19-556 0e+00

sodium channel transporter; The Epithelial Na+ Channel (ENaC) Family (TC 1.A.06)The ENaC family consists of sodium channels from animals and has no recognizable homologues in other eukaryotes or bacteria. The vertebrate ENaC proteins from epithelial cells cluster tightly together on the phylogenetic tree: voltage-insensitive ENaC homologues are also found in the brain. Eleven sequenced C. elegans proteins, including the degenerins, are distantly related to the vertebrate proteins as well as to each other. At least some ofthese proteins form part of a mechano-transducing complex for touch sensitivity. Other members of the ENaC family, the acid-sensing ion channels, ASIC1-3,are homo- or hetero-oligomeric neuronal H+-gated channels that mediate pain sensation in response to tissue acidosis. The homologous Helix aspersa(FMRF-amide)-activated Na+ channel is the first peptide neurotransmitter-gated ionotropic receptor to be sequenced.Mammalian ENaC is important for the maintenance of Na+ balance and the regulation of blood pressure. Three homologous ENaC subunits, a, b and g, havebeen shown to assemble to form the highly Na+-selective channel.This model is designed from the vertebrate members of the ENaC family. [Transport and binding proteins, Cations and iron carrying compounds]


Pssm-ID: 273304 [Multi-domain]  Cd Length: 595  Bit Score: 595.94  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351    19 QAFASSSTLHGLAHIFSYERLSLKRALWALCFLGSLAVLLCVCTERVQYYFHYHHVTKLDeVAASQLTFPAVTLCNLNEF 98
Cdd:TIGR00859   7 VWFCNNTTTHGAIRIVCSRGGRLKRALWALLTLLALALLLWQCGLLVRYYLSYPVSVSLS-VNSDKLTFPAVTLCNLNPY 85
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351    99 RFSQV----SKNDLYHAGELLALLN--------------------------NRYEIPD---------------------- 126
Cdd:TIGR00859  86 RYSKVkhllEELDLETAQTLLSLYGynsslarsarsnnrnriplvvldetlPRHPVPRdlftrqvhnklisnrsnspqvn 165
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   127 ---------------TQMADEKQLEILQDKANFRSFKP-KPFN--MREFYDRAGHDIRDMLLSCHFRGEVCSAEDFKVVF 188
Cdd:TIGR00859 166 asdwkvgfklcnnngSDCFYRTYTSGVQAVREWYRFHYiNIFAqvPAEDKDRMGYQLEDFILTCRFDGESCDARNFTHFH 245
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   189 T-RYGKCYTFNSGRDgRPRLKTMKGGTGNGLEIMLDIQQDEYLPVWGEtdetsfEAGIKVQIHSQDEPPFIDQLGFGVAP 267
Cdd:TIGR00859 246 HpMYGNCYTFNSGEN-SNLLTSSMPGAENGLKLVLDIEQDEYLPLLST------EAGARVMVHSQDEPPFIDDLGFGVRP 318
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   268 GFQTFVACQEQRLIYLPPPWGTCkavTMD-SDLDFFD----SYSITACRIDCETRYLVENCNCRMVHMP--GDAPYCTPE 340
Cdd:TIGR00859 319 GTETSISMQEDELQRLGGPYGDC---TENgSDVPVENlynsSYSIQACLRSCFQRYMVENCGCAYYHYPlpGGAEYCNYE 395
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   341 QYKECADPALDFLVEKDQE----YCVCEMPCNLTRYGKELSMVKIPSKASAKYLAKKFNKSE----QYIGENILVLDIFF 412
Cdd:TIGR00859 396 QHPDWAYCYYKLYAEFDQEelgcFSVCREPCNFTEYKLTLSMARWPSAASEDWLLHVLSRQNeyniTLIRNGIAKLNIFF 475
                         490       500       510       520       530       540       550       560
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   413 EVLNYETIEQKKAYEIAGLlgellmtpvpfschghgvapyhpkagcsllshegpppqrpfpkpccLGDIGGQMGLFIGAS 492
Cdd:TIGR00859 476 EELNYRTIEESPAYNVVTL----------------------------------------------LSNLGGQMGLWMGAS 509
                         570       580       590       600       610       620       630       640
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   493 ILTVLELFDYAYEVIKHKLCRRGKC-QKEAKR------------SSADKGVALSLDDVKR--------HNPCESLRGHPA 551
Cdd:TIGR00859 510 VLCVLELLELIIDLIFITLLRLLWRfRKWWQRrrgppyaeppepVSADTPPSLQLDDPPTfpsalplpHASGLSLPGTPP 589

                  ....*
gi 21536351   552 GMTYA 556
Cdd:TIGR00859 590 PNYNT 594
ASC pfam00858
Amiloride-sensitive sodium channel;
21-502 6.08e-127

Amiloride-sensitive sodium channel;


Pssm-ID: 459966 [Multi-domain]  Cd Length: 439  Bit Score: 379.59  E-value: 6.08e-127
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351    21 FASSSTLHGLAHIFSyERLSLKRALWALCFLGSLAVLLCVCTERVQYYFHYHHVTKLDE-VAASQLTFPAVTLCNLNEFR 99
Cdd:pfam00858   1 FCENTSIHGVRYIKS-KDGFLRRLFWLLLFLASLIFLIYLISLLFEKYLSYPVITVIEEiLYVWNVPFPAVTICNLNPFR 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   100 FSQVSKNDLYH--AGELLALLNNRYEIPDTQMADEKQLEILQDKANFRSFKPKPFNMREFYDRAGHDIRDMLLSCHFRGE 177
Cdd:pfam00858  80 YSALKELSLFYdnLSFLLYLKFKFLEKILKSLTSNTEELEDELKLLLDFTNELLNSLSGYILNLGLRCEDLIVSCSFGGE 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   178 V--CSaEDFKVVFTRYGKCYTFNSGRDGRPR--LKTMKGGTGNGLEIMLDIQQDEYlpvwgETDETSFEAGIKVQIHSQD 253
Cdd:pfam00858 160 KedCS-ANFTPILTEYGNCYTFNSKDNGSKLypRRLKGAGSGRGLSLILNIQQSET-----YSPLDYQAAGFKVSIHSPG 233
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   254 EPPFIDQLGFGVAPGFQTFVACQEQRLIYLPPPWGTCkaVTMDSDLDFFDSYSITACRIDCETRYLVENCNCRMVHMPGD 333
Cdd:pfam00858 234 EPPDVDKRGFSVPPGTETSVGIQPTEITTLKRPYGNC--TFDDEKLLYFKSYSQSNCLLECRQNYILKLCGCVPFFYPLP 311
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   334 APYCTPEQYKeCADPALDFLVE-KDQEYCV-CEMPCNLTRYGKELSMVKIPSKASAKYLAKKFNK----SEQYIGENILV 407
Cdd:pfam00858 312 PGTKTGADIP-CLLNYEDHLLEvNEGLSCQdCLPPCNETEYETEISYSTWPSLSSQLFLLYYELStynnSSSTIRENLAK 390
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   408 LDIFFEVLNYETIEQKKAYEIAGLlgellmtpvpfschghgvapyhpkagcsllshegpppqrpfpkpccLGDIGGQMGL 487
Cdd:pfam00858 391 LNIYFKELNYETYRRSPAYTWTDL----------------------------------------------LSSIGGQLGL 424
                         490
                  ....*....|....*
gi 21536351   488 FIGASILTVLELFDY 502
Cdd:pfam00858 425 FLGASVLSLVEIVYF 439
 
Name Accession Description Interval E-value
ENaC TIGR00859
sodium channel transporter; The Epithelial Na+ Channel (ENaC) Family (TC 1.A.06)The ENaC ...
19-556 0e+00

sodium channel transporter; The Epithelial Na+ Channel (ENaC) Family (TC 1.A.06)The ENaC family consists of sodium channels from animals and has no recognizable homologues in other eukaryotes or bacteria. The vertebrate ENaC proteins from epithelial cells cluster tightly together on the phylogenetic tree: voltage-insensitive ENaC homologues are also found in the brain. Eleven sequenced C. elegans proteins, including the degenerins, are distantly related to the vertebrate proteins as well as to each other. At least some ofthese proteins form part of a mechano-transducing complex for touch sensitivity. Other members of the ENaC family, the acid-sensing ion channels, ASIC1-3,are homo- or hetero-oligomeric neuronal H+-gated channels that mediate pain sensation in response to tissue acidosis. The homologous Helix aspersa(FMRF-amide)-activated Na+ channel is the first peptide neurotransmitter-gated ionotropic receptor to be sequenced.Mammalian ENaC is important for the maintenance of Na+ balance and the regulation of blood pressure. Three homologous ENaC subunits, a, b and g, havebeen shown to assemble to form the highly Na+-selective channel.This model is designed from the vertebrate members of the ENaC family. [Transport and binding proteins, Cations and iron carrying compounds]


Pssm-ID: 273304 [Multi-domain]  Cd Length: 595  Bit Score: 595.94  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351    19 QAFASSSTLHGLAHIFSYERLSLKRALWALCFLGSLAVLLCVCTERVQYYFHYHHVTKLDeVAASQLTFPAVTLCNLNEF 98
Cdd:TIGR00859   7 VWFCNNTTTHGAIRIVCSRGGRLKRALWALLTLLALALLLWQCGLLVRYYLSYPVSVSLS-VNSDKLTFPAVTLCNLNPY 85
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351    99 RFSQV----SKNDLYHAGELLALLN--------------------------NRYEIPD---------------------- 126
Cdd:TIGR00859  86 RYSKVkhllEELDLETAQTLLSLYGynsslarsarsnnrnriplvvldetlPRHPVPRdlftrqvhnklisnrsnspqvn 165
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   127 ---------------TQMADEKQLEILQDKANFRSFKP-KPFN--MREFYDRAGHDIRDMLLSCHFRGEVCSAEDFKVVF 188
Cdd:TIGR00859 166 asdwkvgfklcnnngSDCFYRTYTSGVQAVREWYRFHYiNIFAqvPAEDKDRMGYQLEDFILTCRFDGESCDARNFTHFH 245
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   189 T-RYGKCYTFNSGRDgRPRLKTMKGGTGNGLEIMLDIQQDEYLPVWGEtdetsfEAGIKVQIHSQDEPPFIDQLGFGVAP 267
Cdd:TIGR00859 246 HpMYGNCYTFNSGEN-SNLLTSSMPGAENGLKLVLDIEQDEYLPLLST------EAGARVMVHSQDEPPFIDDLGFGVRP 318
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   268 GFQTFVACQEQRLIYLPPPWGTCkavTMD-SDLDFFD----SYSITACRIDCETRYLVENCNCRMVHMP--GDAPYCTPE 340
Cdd:TIGR00859 319 GTETSISMQEDELQRLGGPYGDC---TENgSDVPVENlynsSYSIQACLRSCFQRYMVENCGCAYYHYPlpGGAEYCNYE 395
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   341 QYKECADPALDFLVEKDQE----YCVCEMPCNLTRYGKELSMVKIPSKASAKYLAKKFNKSE----QYIGENILVLDIFF 412
Cdd:TIGR00859 396 QHPDWAYCYYKLYAEFDQEelgcFSVCREPCNFTEYKLTLSMARWPSAASEDWLLHVLSRQNeyniTLIRNGIAKLNIFF 475
                         490       500       510       520       530       540       550       560
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   413 EVLNYETIEQKKAYEIAGLlgellmtpvpfschghgvapyhpkagcsllshegpppqrpfpkpccLGDIGGQMGLFIGAS 492
Cdd:TIGR00859 476 EELNYRTIEESPAYNVVTL----------------------------------------------LSNLGGQMGLWMGAS 509
                         570       580       590       600       610       620       630       640
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   493 ILTVLELFDYAYEVIKHKLCRRGKC-QKEAKR------------SSADKGVALSLDDVKR--------HNPCESLRGHPA 551
Cdd:TIGR00859 510 VLCVLELLELIIDLIFITLLRLLWRfRKWWQRrrgppyaeppepVSADTPPSLQLDDPPTfpsalplpHASGLSLPGTPP 589

                  ....*
gi 21536351   552 GMTYA 556
Cdd:TIGR00859 590 PNYNT 594
ASC pfam00858
Amiloride-sensitive sodium channel;
21-502 6.08e-127

Amiloride-sensitive sodium channel;


Pssm-ID: 459966 [Multi-domain]  Cd Length: 439  Bit Score: 379.59  E-value: 6.08e-127
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351    21 FASSSTLHGLAHIFSyERLSLKRALWALCFLGSLAVLLCVCTERVQYYFHYHHVTKLDE-VAASQLTFPAVTLCNLNEFR 99
Cdd:pfam00858   1 FCENTSIHGVRYIKS-KDGFLRRLFWLLLFLASLIFLIYLISLLFEKYLSYPVITVIEEiLYVWNVPFPAVTICNLNPFR 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   100 FSQVSKNDLYH--AGELLALLNNRYEIPDTQMADEKQLEILQDKANFRSFKPKPFNMREFYDRAGHDIRDMLLSCHFRGE 177
Cdd:pfam00858  80 YSALKELSLFYdnLSFLLYLKFKFLEKILKSLTSNTEELEDELKLLLDFTNELLNSLSGYILNLGLRCEDLIVSCSFGGE 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   178 V--CSaEDFKVVFTRYGKCYTFNSGRDGRPR--LKTMKGGTGNGLEIMLDIQQDEYlpvwgETDETSFEAGIKVQIHSQD 253
Cdd:pfam00858 160 KedCS-ANFTPILTEYGNCYTFNSKDNGSKLypRRLKGAGSGRGLSLILNIQQSET-----YSPLDYQAAGFKVSIHSPG 233
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   254 EPPFIDQLGFGVAPGFQTFVACQEQRLIYLPPPWGTCkaVTMDSDLDFFDSYSITACRIDCETRYLVENCNCRMVHMPGD 333
Cdd:pfam00858 234 EPPDVDKRGFSVPPGTETSVGIQPTEITTLKRPYGNC--TFDDEKLLYFKSYSQSNCLLECRQNYILKLCGCVPFFYPLP 311
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   334 APYCTPEQYKeCADPALDFLVE-KDQEYCV-CEMPCNLTRYGKELSMVKIPSKASAKYLAKKFNK----SEQYIGENILV 407
Cdd:pfam00858 312 PGTKTGADIP-CLLNYEDHLLEvNEGLSCQdCLPPCNETEYETEISYSTWPSLSSQLFLLYYELStynnSSSTIRENLAK 390
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   408 LDIFFEVLNYETIEQKKAYEIAGLlgellmtpvpfschghgvapyhpkagcsllshegpppqrpfpkpccLGDIGGQMGL 487
Cdd:pfam00858 391 LNIYFKELNYETYRRSPAYTWTDL----------------------------------------------LSSIGGQLGL 424
                         490
                  ....*....|....*
gi 21536351   488 FIGASILTVLELFDY 502
Cdd:pfam00858 425 FLGASVLSLVEIVYF 439
deg-1 TIGR00867
degenerin; The Epithelial Na+ Channel (ENaC) Family (TC 1.A.06)The ENaC family consists of ...
160-498 1.00e-32

degenerin; The Epithelial Na+ Channel (ENaC) Family (TC 1.A.06)The ENaC family consists of sodium channels from animals and has no recognizable homologues in other eukaryotes or bacteria. The vertebrate ENaC proteins from epithelial cells cluster tightly together on the phylogenetic tree: voltage-insensitive ENaC homologues are also found in the brain. Eleven sequenced C. elegans proteins, including the degenerins, are distantly related to the vertebrate proteins as well as to each other. At least some ofthese proteins form part of a mechano-transducing complex for touch sensitivity. Other members of the ENaC family, the acid-sensing ion channels, ASIC1-3,are homo- or hetero-oligomeric neuronal H+-gated channels that mediate pain sensation in response to tissue acidosis. The homologous Helix aspersa(FMRF-amide)-activated Na+ channel is the first peptide neurotransmitter-gated ionotropic receptor to be sequenced.Mammalian ENaC is important for the maintenance of Na+ balance and the regulation of blood pressure. Three homologous ENaC subunits, a, b and g, havebeen shown to assemble to form the highly Na+-selective channel.This model is designed from the invertebrate members of the ENaC family. [Transport and binding proteins, Cations and iron carrying compounds]


Pssm-ID: 273309 [Multi-domain]  Cd Length: 600  Bit Score: 132.66  E-value: 1.00e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   160 RAGHDIRDMLLSCHFRGEVCSAE-DFK-VVFTRYGKCYTFNSGRDGRprLKTMKGGTGNGLEIMLDIQQDEYLPvwgetd 237
Cdd:TIGR00867 300 ALSYTKHELILKCSFNGKPCDIDrDFTlHIDPVFGNCYTFNYNRSVN--LSSSRAGPMYGLRLLLFVNQSDYLP------ 371
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   238 eTSFEAGIKVQIHSQDEPPFIDQLGFGVAPGFQTFVACQEQRLIYLPPPWGTCKAVTMDSDLDFFD-SYSITACRIDCET 316
Cdd:TIGR00867 372 -TTEAAGVRLTIHDKDEFPFPDTFGYSAPTGYISSFGVRLKQMSRLPAPYGNCVDTGKDSSYIYKGyIYSPEGCHRSCFQ 450
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   317 RYLVENCNCrmvhmpGDAPYCTPEQYKECADP---ALDFL---------VEKDQEYCVCEMPCNLTRYGKELSMVKIPSK 384
Cdd:TIGR00867 451 RLIIAKCGC------ADPRFPVPEGTRHCQAFnktDRECLetltgdlgeLHHSIFKCRCQQPCQESIYTTTYSAAKWPSG 524
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 21536351   385 ASAKYLAKKFNKSE----QYIGENILVLDIFFEVLNYETIEQKKAYEIAGLlgellmtpvpfschghgvapyhpkagcsl 460
Cdd:TIGR00867 525 SLKITLGSCDSNTAsecnEYYRENAAMIEVFYEQLNYELLTESEAYTLVNL----------------------------- 575
                         330       340       350
                  ....*....|....*....|....*....|....*...
gi 21536351   461 lshegpppqrpfpkpccLGDIGGQMGLFIGASILTVLE 498
Cdd:TIGR00867 576 -----------------IADFGGQLGLWLGASVITVCE 596
 
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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