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Conserved domains on  [gi|315259090|ref|NP_001123885|]
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amiloride-sensitive sodium channel subunit delta [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 ...
219-784 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: 760.81  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  219 SFRELLTFFCTNATIHGAIRLVCSRGNRLKTTSWGLLSLGALVALCWQLGLLFERHWHRPVLMAVSVHSERKLLPLVTLC 298
Cdd:TIGR00859   1 SYRELLVWFCNNTTTHGAIRIVCSRGGRLKRALWALLTLLALALLLWQCGLLVRYYLSYPVSVSLSVNSDKLTFPAVTLC 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  299 DGNPRRPSPVLRHLELLDEFARENIDSLYNVNLSKGR------------AALSATVPRHEPP--------FHLDREIRLQ 358
Cdd:TIGR00859  81 NLNPYRYSKVKHLLEELDLETAQTLLSLYGYNSSLARsarsnnrnriplVVLDETLPRHPVPrdlftrqvHNKLISNRSN 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  359 RLSHSGSRVRVGFRLCNSTGGDCFYRGYTSGVAAVQDWYHFHYVDILALLPAAWEDSHGSQDGHFVLSCSYDGLDCQARQ 438
Cdd:TIGR00859 161 SPQVNASDWKVGFKLCNNNGSDCFYRTYTSGVQAVREWYRFHYINIFAQVPAEDKDRMGYQLEDFILTCRFDGESCDARN 240
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  439 FRTFHHPTYGSCYTVDG-----VWTAQRPGITHGVGLVLRVEQQPHLPLLSTLAGIRVMVHGRNHTPFLGHHSFSVRPGT 513
Cdd:TIGR00859 241 FTHFHHPMYGNCYTFNSgensnLLTSSMPGAENGLKLVLDIEQDEYLPLLSTEAGARVMVHSQDEPPFIDDLGFGVRPGT 320
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  514 EATISIREDEVHRLGSPYGHCTAGGEGVEVELLHNTSYTRQACLVSCFQQLMVETCSCGYYLHPLPAGAEYCSSARHPAW 593
Cdd:TIGR00859 321 ETSISMQEDELQRLGGPYGDCTENGSDVPVENLYNSSYSIQACLRSCFQRYMVENCGCAYYHYPLPGGAEYCNYEQHPDW 400
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  594 GHCFYRLYQDLETHRLPCTSRCPRPCRESAFKLSTGTSRWPSAKSAGWTLATLGEQGLpHQSHRQRSSLAKINIVYQELN 673
Cdd:TIGR00859 401 AYCYYKLYAEFDQEELGCFSVCREPCNFTEYKLTLSMARWPSAASEDWLLHVLSRQNE-YNITLIRNGIAKLNIFFEELN 479
                         490       500       510       520       530       540       550       560
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  674 YRSVEEAPVYSVPQLLSAMGSLCSLWFGASVLSLLELLELLLDASALTLVLGGRRLRRaWFSWPRASP------ASGASS 747
Cdd:TIGR00859 480 YRTIEESPAYNVVTLLSNLGGQMGLWMGASVLCVLELLELIIDLIFITLLRLLWRFRK-WWQRRRGPPyaeppePVSADT 558
                         570       580       590
                  ....*....|....*....|....*....|....*..
gi 315259090  748 IKPEASQMPPPAGGTSDDPEPSGPHLPRVMLPGVLAG 784
Cdd:TIGR00859 559 PPSLQLDDPPTFPSALPLPHASGLSLPGTPPPNYNTL 595
 
Name Accession Description Interval E-value
ENaC TIGR00859
sodium channel transporter; The Epithelial Na+ Channel (ENaC) Family (TC 1.A.06)The ENaC ...
219-784 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: 760.81  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  219 SFRELLTFFCTNATIHGAIRLVCSRGNRLKTTSWGLLSLGALVALCWQLGLLFERHWHRPVLMAVSVHSERKLLPLVTLC 298
Cdd:TIGR00859   1 SYRELLVWFCNNTTTHGAIRIVCSRGGRLKRALWALLTLLALALLLWQCGLLVRYYLSYPVSVSLSVNSDKLTFPAVTLC 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  299 DGNPRRPSPVLRHLELLDEFARENIDSLYNVNLSKGR------------AALSATVPRHEPP--------FHLDREIRLQ 358
Cdd:TIGR00859  81 NLNPYRYSKVKHLLEELDLETAQTLLSLYGYNSSLARsarsnnrnriplVVLDETLPRHPVPrdlftrqvHNKLISNRSN 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  359 RLSHSGSRVRVGFRLCNSTGGDCFYRGYTSGVAAVQDWYHFHYVDILALLPAAWEDSHGSQDGHFVLSCSYDGLDCQARQ 438
Cdd:TIGR00859 161 SPQVNASDWKVGFKLCNNNGSDCFYRTYTSGVQAVREWYRFHYINIFAQVPAEDKDRMGYQLEDFILTCRFDGESCDARN 240
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  439 FRTFHHPTYGSCYTVDG-----VWTAQRPGITHGVGLVLRVEQQPHLPLLSTLAGIRVMVHGRNHTPFLGHHSFSVRPGT 513
Cdd:TIGR00859 241 FTHFHHPMYGNCYTFNSgensnLLTSSMPGAENGLKLVLDIEQDEYLPLLSTEAGARVMVHSQDEPPFIDDLGFGVRPGT 320
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  514 EATISIREDEVHRLGSPYGHCTAGGEGVEVELLHNTSYTRQACLVSCFQQLMVETCSCGYYLHPLPAGAEYCSSARHPAW 593
Cdd:TIGR00859 321 ETSISMQEDELQRLGGPYGDCTENGSDVPVENLYNSSYSIQACLRSCFQRYMVENCGCAYYHYPLPGGAEYCNYEQHPDW 400
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  594 GHCFYRLYQDLETHRLPCTSRCPRPCRESAFKLSTGTSRWPSAKSAGWTLATLGEQGLpHQSHRQRSSLAKINIVYQELN 673
Cdd:TIGR00859 401 AYCYYKLYAEFDQEELGCFSVCREPCNFTEYKLTLSMARWPSAASEDWLLHVLSRQNE-YNITLIRNGIAKLNIFFEELN 479
                         490       500       510       520       530       540       550       560
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  674 YRSVEEAPVYSVPQLLSAMGSLCSLWFGASVLSLLELLELLLDASALTLVLGGRRLRRaWFSWPRASP------ASGASS 747
Cdd:TIGR00859 480 YRTIEESPAYNVVTLLSNLGGQMGLWMGASVLCVLELLELIIDLIFITLLRLLWRFRK-WWQRRRGPPyaeppePVSADT 558
                         570       580       590
                  ....*....|....*....|....*....|....*..
gi 315259090  748 IKPEASQMPPPAGGTSDDPEPSGPHLPRVMLPGVLAG 784
Cdd:TIGR00859 559 PPSLQLDDPPTFPSALPLPHASGLSLPGTPPPNYNTL 595
ASC pfam00858
Amiloride-sensitive sodium channel;
227-704 1.09e-89

Amiloride-sensitive sodium channel;


Pssm-ID: 459966 [Multi-domain]  Cd Length: 439  Bit Score: 289.84  E-value: 1.09e-89
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  227 FCTNATIHGaIRLVCSRGNRLKTTSWGLLSLGALVALCWQLGLLFERHWHRPVLMAVS--VHSERKLLPLVTLCDGNPRR 304
Cdd:pfam00858   1 FCENTSIHG-VRYIKSKDGFLRRLFWLLLFLASLIFLIYLISLLFEKYLSYPVITVIEeiLYVWNVPFPAVTICNLNPFR 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  305 PSPVLRHLELLDEFARENIDsLYNVNLSKGRAALSATVPRHEPPFHLDREIRLQRLSHSGSRVRVGFRLcnstggdcfyr 384
Cdd:pfam00858  80 YSALKELSLFYDNLSFLLYL-KFKFLEKILKSLTSNTEELEDELKLLLDFTNELLNSLSGYILNLGLRC----------- 147
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  385 gytsgvaavqdwyhfhyvdilallpaawedshgsqdGHFVLSCSYDGL--DCQArQFRTFHHpTYGSCYTVDG------- 455
Cdd:pfam00858 148 ------------------------------------EDLIVSCSFGGEkeDCSA-NFTPILT-EYGNCYTFNSkdngskl 189
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  456 -VWTAQRPGITHGVGLVLRVEQQ-PHLPLLSTLAGIRVMVHGRNHTPFLGHHSFSVRPGTEATISIREDEVHRLGSPYGH 533
Cdd:pfam00858 190 yPRRLKGAGSGRGLSLILNIQQSeTYSPLDYQAAGFKVSIHSPGEPPDVDKRGFSVPPGTETSVGIQPTEITTLKRPYGN 269
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  534 CTAGGEgvevELLHNTSYTRQACLVSCFQQLMVETCSCGYYLHPLPAGAEYCSSARhpawghCFYRLYQDL--ETHRLPC 611
Cdd:pfam00858 270 CTFDDE----KLLYFKSYSQSNCLLECRQNYILKLCGCVPFFYPLPPGTKTGADIP------CLLNYEDHLleVNEGLSC 339
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  612 TSrCPRPCRESAFKLSTGTSRWPSAKSAGWTLATLGEQGLpHQSHRQRSSLAKINIVYQELNYRSVEEAPVYSVPQLLSA 691
Cdd:pfam00858 340 QD-CLPPCNETEYETEISYSTWPSLSSQLFLLYYELSTYN-NSSSTIRENLAKLNIYFKELNYETYRRSPAYTWTDLLSS 417
                         490
                  ....*....|...
gi 315259090  692 MGSLCSLWFGASV 704
Cdd:pfam00858 418 IGGQLGLFLGASV 430
 
Name Accession Description Interval E-value
ENaC TIGR00859
sodium channel transporter; The Epithelial Na+ Channel (ENaC) Family (TC 1.A.06)The ENaC ...
219-784 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: 760.81  E-value: 0e+00
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  219 SFRELLTFFCTNATIHGAIRLVCSRGNRLKTTSWGLLSLGALVALCWQLGLLFERHWHRPVLMAVSVHSERKLLPLVTLC 298
Cdd:TIGR00859   1 SYRELLVWFCNNTTTHGAIRIVCSRGGRLKRALWALLTLLALALLLWQCGLLVRYYLSYPVSVSLSVNSDKLTFPAVTLC 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  299 DGNPRRPSPVLRHLELLDEFARENIDSLYNVNLSKGR------------AALSATVPRHEPP--------FHLDREIRLQ 358
Cdd:TIGR00859  81 NLNPYRYSKVKHLLEELDLETAQTLLSLYGYNSSLARsarsnnrnriplVVLDETLPRHPVPrdlftrqvHNKLISNRSN 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  359 RLSHSGSRVRVGFRLCNSTGGDCFYRGYTSGVAAVQDWYHFHYVDILALLPAAWEDSHGSQDGHFVLSCSYDGLDCQARQ 438
Cdd:TIGR00859 161 SPQVNASDWKVGFKLCNNNGSDCFYRTYTSGVQAVREWYRFHYINIFAQVPAEDKDRMGYQLEDFILTCRFDGESCDARN 240
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  439 FRTFHHPTYGSCYTVDG-----VWTAQRPGITHGVGLVLRVEQQPHLPLLSTLAGIRVMVHGRNHTPFLGHHSFSVRPGT 513
Cdd:TIGR00859 241 FTHFHHPMYGNCYTFNSgensnLLTSSMPGAENGLKLVLDIEQDEYLPLLSTEAGARVMVHSQDEPPFIDDLGFGVRPGT 320
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  514 EATISIREDEVHRLGSPYGHCTAGGEGVEVELLHNTSYTRQACLVSCFQQLMVETCSCGYYLHPLPAGAEYCSSARHPAW 593
Cdd:TIGR00859 321 ETSISMQEDELQRLGGPYGDCTENGSDVPVENLYNSSYSIQACLRSCFQRYMVENCGCAYYHYPLPGGAEYCNYEQHPDW 400
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  594 GHCFYRLYQDLETHRLPCTSRCPRPCRESAFKLSTGTSRWPSAKSAGWTLATLGEQGLpHQSHRQRSSLAKINIVYQELN 673
Cdd:TIGR00859 401 AYCYYKLYAEFDQEELGCFSVCREPCNFTEYKLTLSMARWPSAASEDWLLHVLSRQNE-YNITLIRNGIAKLNIFFEELN 479
                         490       500       510       520       530       540       550       560
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  674 YRSVEEAPVYSVPQLLSAMGSLCSLWFGASVLSLLELLELLLDASALTLVLGGRRLRRaWFSWPRASP------ASGASS 747
Cdd:TIGR00859 480 YRTIEESPAYNVVTLLSNLGGQMGLWMGASVLCVLELLELIIDLIFITLLRLLWRFRK-WWQRRRGPPyaeppePVSADT 558
                         570       580       590
                  ....*....|....*....|....*....|....*..
gi 315259090  748 IKPEASQMPPPAGGTSDDPEPSGPHLPRVMLPGVLAG 784
Cdd:TIGR00859 559 PPSLQLDDPPTFPSALPLPHASGLSLPGTPPPNYNTL 595
ASC pfam00858
Amiloride-sensitive sodium channel;
227-704 1.09e-89

Amiloride-sensitive sodium channel;


Pssm-ID: 459966 [Multi-domain]  Cd Length: 439  Bit Score: 289.84  E-value: 1.09e-89
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  227 FCTNATIHGaIRLVCSRGNRLKTTSWGLLSLGALVALCWQLGLLFERHWHRPVLMAVS--VHSERKLLPLVTLCDGNPRR 304
Cdd:pfam00858   1 FCENTSIHG-VRYIKSKDGFLRRLFWLLLFLASLIFLIYLISLLFEKYLSYPVITVIEeiLYVWNVPFPAVTICNLNPFR 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  305 PSPVLRHLELLDEFARENIDsLYNVNLSKGRAALSATVPRHEPPFHLDREIRLQRLSHSGSRVRVGFRLcnstggdcfyr 384
Cdd:pfam00858  80 YSALKELSLFYDNLSFLLYL-KFKFLEKILKSLTSNTEELEDELKLLLDFTNELLNSLSGYILNLGLRC----------- 147
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  385 gytsgvaavqdwyhfhyvdilallpaawedshgsqdGHFVLSCSYDGL--DCQArQFRTFHHpTYGSCYTVDG------- 455
Cdd:pfam00858 148 ------------------------------------EDLIVSCSFGGEkeDCSA-NFTPILT-EYGNCYTFNSkdngskl 189
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  456 -VWTAQRPGITHGVGLVLRVEQQ-PHLPLLSTLAGIRVMVHGRNHTPFLGHHSFSVRPGTEATISIREDEVHRLGSPYGH 533
Cdd:pfam00858 190 yPRRLKGAGSGRGLSLILNIQQSeTYSPLDYQAAGFKVSIHSPGEPPDVDKRGFSVPPGTETSVGIQPTEITTLKRPYGN 269
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  534 CTAGGEgvevELLHNTSYTRQACLVSCFQQLMVETCSCGYYLHPLPAGAEYCSSARhpawghCFYRLYQDL--ETHRLPC 611
Cdd:pfam00858 270 CTFDDE----KLLYFKSYSQSNCLLECRQNYILKLCGCVPFFYPLPPGTKTGADIP------CLLNYEDHLleVNEGLSC 339
                         410       420       430       440       450       460       470       480
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  612 TSrCPRPCRESAFKLSTGTSRWPSAKSAGWTLATLGEQGLpHQSHRQRSSLAKINIVYQELNYRSVEEAPVYSVPQLLSA 691
Cdd:pfam00858 340 QD-CLPPCNETEYETEISYSTWPSLSSQLFLLYYELSTYN-NSSSTIRENLAKLNIYFKELNYETYRRSPAYTWTDLLSS 417
                         490
                  ....*....|...
gi 315259090  692 MGSLCSLWFGASV 704
Cdd:pfam00858 418 IGGQLGLFLGASV 430
deg-1 TIGR00867
degenerin; The Epithelial Na+ Channel (ENaC) Family (TC 1.A.06)The ENaC family consists of ...
423-704 2.71e-43

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: 166.17  E-value: 2.71e-43
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  423 FVLSCSYDGLDCQA-RQFRTFHHPTYGSCYT----VDGVWTAQRPGITHGVGLVLRVEQQPHLPLlSTLAGIRVMVHGRN 497
Cdd:TIGR00867 308 LILKCSFNGKPCDIdRDFTLHIDPVFGNCYTfnynRSVNLSSSRAGPMYGLRLLLFVNQSDYLPT-TEAAGVRLTIHDKD 386
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  498 HTPFLGHHSFSVRPGTEATISIREDEVHRLGSPYGHCTAGGEGVEvELLHNTSYTRQACLVSCFQQLMVETCSCGYYLHP 577
Cdd:TIGR00867 387 EFPFPDTFGYSAPTGYISSFGVRLKQMSRLPAPYGNCVDTGKDSS-YIYKGYIYSPEGCHRSCFQRLIIAKCGCADPRFP 465
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 315259090  578 LPAGAEYCSSArHPAWGHCFYRLYQDL-ETHRLPCTSRCPRPCRESAFKLSTGTSRWPSaksaGWTLATLGEQGLPHQSH 656
Cdd:TIGR00867 466 VPEGTRHCQAF-NKTDRECLETLTGDLgELHHSIFKCRCQQPCQESIYTTTYSAAKWPS----GSLKITLGSCDSNTASE 540
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|.
gi 315259090  657 RQ---RSSLAKINIVYQELNYRSVEEAPVYSVPQLLSAMGSLCSLWFGASV 704
Cdd:TIGR00867 541 CNeyyRENAAMIEVFYEQLNYELLTESEAYTLVNLIADFGGQLGLWLGASV 591
 
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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