NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|2462574911|ref|XP_054198813|]
View 

acid-sensing ion channel 4 isoform X6 [Homo sapiens]

Protein Classification

amiloride-sensitive sodium channel family protein( domain architecture ID 10467616)

amiloride-sensitive sodium channel family protein such as mammalian acid-sensing ion channel 5, Drosophila melanogaster sodium channel protein Nach, and Caenorhabditis elegans degenerin-like protein del-10

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
ENaC super family cl47122
sodium channel transporter; The Epithelial Na+ Channel (ENaC) Family (TC 1.A.06)The ENaC ...
167-497 3.71e-69

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]


The actual alignment was detected with superfamily member TIGR00859:

Pssm-ID: 273304 [Multi-domain]  Cd Length: 595  Bit Score: 234.62  E-value: 3.71e-69
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462574911 167 RDLAT-FASTSTLHGLGRACGPGPHGLRRTLWALALLTSLAAFLYQAAGLARGYLTRPHLVAMDPAAPAPVagFPAVTLC 245
Cdd:TIGR00859   3 RELLVwFCNNTTTHGAIRIVCSRGGRLKRALWALLTLLALALLLWQCGLLVRYYLSYPVSVSLSVNSDKLT--FPAVTLC 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462574911 246 NINRFRHSA----LSDADIFHLANLTGL-----------------------------------PPKDRDGHRAAgLRYPE 286
Cdd:TIGR00859  81 NLNPYRYSKvkhlLEELDLETAQTLLSLygynsslarsarsnnrnriplvvldetlprhpvprDLFTRQVHNKL-ISNRS 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462574911 287 PDM-----------------------------------------VDILNRT--------GHQLADMLKSCNFSGHHCSAS 317
Cdd:TIGR00859 160 NSPqvnasdwkvgfklcnnngsdcfyrtytsgvqavrewyrfhyINIFAQVpaedkdrmGYQLEDFILTCRFDGESCDAR 239
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462574911 318 NFSVVYT-RYGKCYTFNADPRSS-LPSRAGGMGSGLEIMLDIQQEEYLPIWREtnetsfEAGIRVQIHSQEEPPYIHQLG 395
Cdd:TIGR00859 240 NFTHFHHpMYGNCYTFNSGENSNlLTSSMPGAENGLKLVLDIEQDEYLPLLST------EAGARVMVHSQDEPPFIDDLG 313
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462574911 396 FGVSPGFQTFVSCQEQRLTYLPQPWGNCRAESELREPELQGYSAYSVSACRLRCEKEAVLQRCHCRMVHMP--GNETICP 473
Cdd:TIGR00859 314 FGVRPGTETSISMQEDELQRLGGPYGDCTENGSDVPVENLYNSSYSIQACLRSCFQRYMVENCGCAYYHYPlpGGAEYCN 393
                         410       420
                  ....*....|....*....|....
gi 2462574911 474 PNIYIECAdhtlgkmHCWLSVWVR 497
Cdd:TIGR00859 394 YEQHPDWA-------YCYYKLYAE 410
 
Name Accession Description Interval E-value
ENaC TIGR00859
sodium channel transporter; The Epithelial Na+ Channel (ENaC) Family (TC 1.A.06)The ENaC ...
167-497 3.71e-69

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: 234.62  E-value: 3.71e-69
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462574911 167 RDLAT-FASTSTLHGLGRACGPGPHGLRRTLWALALLTSLAAFLYQAAGLARGYLTRPHLVAMDPAAPAPVagFPAVTLC 245
Cdd:TIGR00859   3 RELLVwFCNNTTTHGAIRIVCSRGGRLKRALWALLTLLALALLLWQCGLLVRYYLSYPVSVSLSVNSDKLT--FPAVTLC 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462574911 246 NINRFRHSA----LSDADIFHLANLTGL-----------------------------------PPKDRDGHRAAgLRYPE 286
Cdd:TIGR00859  81 NLNPYRYSKvkhlLEELDLETAQTLLSLygynsslarsarsnnrnriplvvldetlprhpvprDLFTRQVHNKL-ISNRS 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462574911 287 PDM-----------------------------------------VDILNRT--------GHQLADMLKSCNFSGHHCSAS 317
Cdd:TIGR00859 160 NSPqvnasdwkvgfklcnnngsdcfyrtytsgvqavrewyrfhyINIFAQVpaedkdrmGYQLEDFILTCRFDGESCDAR 239
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462574911 318 NFSVVYT-RYGKCYTFNADPRSS-LPSRAGGMGSGLEIMLDIQQEEYLPIWREtnetsfEAGIRVQIHSQEEPPYIHQLG 395
Cdd:TIGR00859 240 NFTHFHHpMYGNCYTFNSGENSNlLTSSMPGAENGLKLVLDIEQDEYLPLLST------EAGARVMVHSQDEPPFIDDLG 313
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462574911 396 FGVSPGFQTFVSCQEQRLTYLPQPWGNCRAESELREPELQGYSAYSVSACRLRCEKEAVLQRCHCRMVHMP--GNETICP 473
Cdd:TIGR00859 314 FGVRPGTETSISMQEDELQRLGGPYGDCTENGSDVPVENLYNSSYSIQACLRSCFQRYMVENCGCAYYHYPlpGGAEYCN 393
                         410       420
                  ....*....|....*....|....
gi 2462574911 474 PNIYIECAdhtlgkmHCWLSVWVR 497
Cdd:TIGR00859 394 YEQHPDWA-------YCYYKLYAE 410
ASC pfam00858
Amiloride-sensitive sodium channel;
172-534 2.21e-65

Amiloride-sensitive sodium channel;


Pssm-ID: 459966 [Multi-domain]  Cd Length: 439  Bit Score: 220.12  E-value: 2.21e-65
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462574911 172 FASTSTLHGLGRACGpGPHGLRR--------------TlwalalltslaaflYQAAGLARGYLTRPHLVAMDPAAPAPVA 237
Cdd:pfam00858   1 FCENTSIHGVRYIKS-KDGFLRRlfwlllflasliflI--------------YLISLLFEKYLSYPVITVIEEILYVWNV 65
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462574911 238 GFPAVTLCNINRFRHSALSDADIFHLANLTGLPPK-------------------DRDGHRAAGLRYPEPDMVDILNRTGH 298
Cdd:pfam00858  66 PFPAVTICNLNPFRYSALKELSLFYDNLSFLLYLKfkflekilksltsnteeleDELKLLLDFTNELLNSLSGYILNLGL 145
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462574911 299 QLADMLKSCNFSGHH--CSAsNFSVVYTRYGKCYTFNADPRSSL--PSRA--GGMGSGLEIMLDIQQEE-YLPIWretne 371
Cdd:pfam00858 146 RCEDLIVSCSFGGEKedCSA-NFTPILTEYGNCYTFNSKDNGSKlyPRRLkgAGSGRGLSLILNIQQSEtYSPLD----- 219
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462574911 372 tSFEAGIRVQIHSQEEPPYIHQLGFGVSPGFQTFVSCQEQRLTYLPQPWGNCRAESElrepELQGYSAYSVSACRLRCEK 451
Cdd:pfam00858 220 -YQAAGFKVSIHSPGEPPDVDKRGFSVPPGTETSVGIQPTEITTLKRPYGNCTFDDE----KLLYFKSYSQSNCLLECRQ 294
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462574911 452 EAVLQRCHCRMVHMPGNETiCPPNIYIECADHTLGKMhcwlsvWVRQTPSVHRSCLI-CSSSIYPSIHRFAHSPDLYSLC 530
Cdd:pfam00858 295 NYILKLCGCVPFFYPLPPG-TKTGADIPCLLNYEDHL------LEVNEGLSCQDCLPpCNETEYETEISYSTWPSLSSQL 367

                  ....
gi 2462574911 531 WVLE 534
Cdd:pfam00858 368 FLLY 371
 
Name Accession Description Interval E-value
ENaC TIGR00859
sodium channel transporter; The Epithelial Na+ Channel (ENaC) Family (TC 1.A.06)The ENaC ...
167-497 3.71e-69

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: 234.62  E-value: 3.71e-69
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462574911 167 RDLAT-FASTSTLHGLGRACGPGPHGLRRTLWALALLTSLAAFLYQAAGLARGYLTRPHLVAMDPAAPAPVagFPAVTLC 245
Cdd:TIGR00859   3 RELLVwFCNNTTTHGAIRIVCSRGGRLKRALWALLTLLALALLLWQCGLLVRYYLSYPVSVSLSVNSDKLT--FPAVTLC 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462574911 246 NINRFRHSA----LSDADIFHLANLTGL-----------------------------------PPKDRDGHRAAgLRYPE 286
Cdd:TIGR00859  81 NLNPYRYSKvkhlLEELDLETAQTLLSLygynsslarsarsnnrnriplvvldetlprhpvprDLFTRQVHNKL-ISNRS 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462574911 287 PDM-----------------------------------------VDILNRT--------GHQLADMLKSCNFSGHHCSAS 317
Cdd:TIGR00859 160 NSPqvnasdwkvgfklcnnngsdcfyrtytsgvqavrewyrfhyINIFAQVpaedkdrmGYQLEDFILTCRFDGESCDAR 239
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462574911 318 NFSVVYT-RYGKCYTFNADPRSS-LPSRAGGMGSGLEIMLDIQQEEYLPIWREtnetsfEAGIRVQIHSQEEPPYIHQLG 395
Cdd:TIGR00859 240 NFTHFHHpMYGNCYTFNSGENSNlLTSSMPGAENGLKLVLDIEQDEYLPLLST------EAGARVMVHSQDEPPFIDDLG 313
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462574911 396 FGVSPGFQTFVSCQEQRLTYLPQPWGNCRAESELREPELQGYSAYSVSACRLRCEKEAVLQRCHCRMVHMP--GNETICP 473
Cdd:TIGR00859 314 FGVRPGTETSISMQEDELQRLGGPYGDCTENGSDVPVENLYNSSYSIQACLRSCFQRYMVENCGCAYYHYPlpGGAEYCN 393
                         410       420
                  ....*....|....*....|....
gi 2462574911 474 PNIYIECAdhtlgkmHCWLSVWVR 497
Cdd:TIGR00859 394 YEQHPDWA-------YCYYKLYAE 410
ASC pfam00858
Amiloride-sensitive sodium channel;
172-534 2.21e-65

Amiloride-sensitive sodium channel;


Pssm-ID: 459966 [Multi-domain]  Cd Length: 439  Bit Score: 220.12  E-value: 2.21e-65
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462574911 172 FASTSTLHGLGRACGpGPHGLRR--------------TlwalalltslaaflYQAAGLARGYLTRPHLVAMDPAAPAPVA 237
Cdd:pfam00858   1 FCENTSIHGVRYIKS-KDGFLRRlfwlllflasliflI--------------YLISLLFEKYLSYPVITVIEEILYVWNV 65
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462574911 238 GFPAVTLCNINRFRHSALSDADIFHLANLTGLPPK-------------------DRDGHRAAGLRYPEPDMVDILNRTGH 298
Cdd:pfam00858  66 PFPAVTICNLNPFRYSALKELSLFYDNLSFLLYLKfkflekilksltsnteeleDELKLLLDFTNELLNSLSGYILNLGL 145
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462574911 299 QLADMLKSCNFSGHH--CSAsNFSVVYTRYGKCYTFNADPRSSL--PSRA--GGMGSGLEIMLDIQQEE-YLPIWretne 371
Cdd:pfam00858 146 RCEDLIVSCSFGGEKedCSA-NFTPILTEYGNCYTFNSKDNGSKlyPRRLkgAGSGRGLSLILNIQQSEtYSPLD----- 219
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462574911 372 tSFEAGIRVQIHSQEEPPYIHQLGFGVSPGFQTFVSCQEQRLTYLPQPWGNCRAESElrepELQGYSAYSVSACRLRCEK 451
Cdd:pfam00858 220 -YQAAGFKVSIHSPGEPPDVDKRGFSVPPGTETSVGIQPTEITTLKRPYGNCTFDDE----KLLYFKSYSQSNCLLECRQ 294
                         330       340       350       360       370       380       390       400
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462574911 452 EAVLQRCHCRMVHMPGNETiCPPNIYIECADHTLGKMhcwlsvWVRQTPSVHRSCLI-CSSSIYPSIHRFAHSPDLYSLC 530
Cdd:pfam00858 295 NYILKLCGCVPFFYPLPPG-TKTGADIPCLLNYEDHL------LEVNEGLSCQDCLPpCNETEYETEISYSTWPSLSSQL 367

                  ....
gi 2462574911 531 WVLE 534
Cdd:pfam00858 368 FLLY 371
deg-1 TIGR00867
degenerin; The Epithelial Na+ Channel (ENaC) Family (TC 1.A.06)The ENaC family consists of ...
297-460 9.56e-22

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: 99.15  E-value: 9.56e-22
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462574911 297 GHQLADMLKSCNFSGHHCSA-SNFSVVY-TRYGKCYTFNADPRSSLPS-RAGGMgSGLEIMLDIQQEEYLPiwretneTS 373
Cdd:TIGR00867 302 SYTKHELILKCSFNGKPCDIdRDFTLHIdPVFGNCYTFNYNRSVNLSSsRAGPM-YGLRLLLFVNQSDYLP-------TT 373
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2462574911 374 FEAGIRVQIHSQEEPPYIHQLGFGVSPGFQTFVSCQEQRLTYLPQPWGNCRAESELREPELQGYsAYSVSACRLRCEKEA 453
Cdd:TIGR00867 374 EAAGVRLTIHDKDEFPFPDTFGYSAPTGYISSFGVRLKQMSRLPAPYGNCVDTGKDSSYIYKGY-IYSPEGCHRSCFQRL 452

                  ....*..
gi 2462574911 454 VLQRCHC 460
Cdd:TIGR00867 453 IIAKCGC 459
 
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.
Help | Disclaimer | Write to the Help Desk
NCBI | NLM | NIH