3S3W | pdb_00003s3w

Structure of chicken acid-sensing ion channel 1 at 2.6 a resolution and ph 7.5

External Resource: Annotation


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyProton-activated chloride channel, extracellular domain-like 8106423 3002853 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyProton-activated chloride channel, extracellular domain-like 8106423 3002853 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyProton-activated chloride channel, extracellular domain-like 8106423 3002853 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AAdaptin_N, Cnd1e3s3wA1 A: a/b three-layered sandwichesX: omega toxin-likeH: omega toxin-relatedT: omega toxin-relatedF: Adaptin_N, Cnd1ECOD (v294.1)
BAdaptin_N, Cnd1e3s3wB1 A: a/b three-layered sandwichesX: omega toxin-likeH: omega toxin-relatedT: omega toxin-relatedF: Adaptin_N, Cnd1ECOD (v294.1)
CAdaptin_N, Cnd1e3s3wC1 A: a/b three-layered sandwichesX: omega toxin-likeH: omega toxin-relatedT: omega toxin-relatedF: Adaptin_N, Cnd1ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A1.10.287.770 Mainly Alpha Orthogonal Bundle Helix Hairpins YojJ-likeCATH (4.3.0)
A2.60.470.10 Mainly Beta Sandwich Acid-sensing ion channels like fold Acid-sensing ion channels like domainsCATH (4.3.0)
A1.10.3590.10 Mainly Alpha Orthogonal Bundle acid-sensing ion channel 1 fold acid-sensing ion channel 1 domainCATH (4.3.0)
A1.10.287.820 Mainly Alpha Orthogonal Bundle Helix Hairpins Acid-sensing ion channel domainCATH (4.3.0)
B1.10.287.770 Mainly Alpha Orthogonal Bundle Helix Hairpins YojJ-likeCATH (4.3.0)
B2.60.470.10 Mainly Beta Sandwich Acid-sensing ion channels like fold Acid-sensing ion channels like domainsCATH (4.3.0)
B1.10.3590.10 Mainly Alpha Orthogonal Bundle acid-sensing ion channel 1 fold acid-sensing ion channel 1 domainCATH (4.3.0)
B1.10.287.820 Mainly Alpha Orthogonal Bundle Helix Hairpins Acid-sensing ion channel domainCATH (4.3.0)
C1.10.287.770 Mainly Alpha Orthogonal Bundle Helix Hairpins YojJ-likeCATH (4.3.0)
C2.60.470.10 Mainly Beta Sandwich Acid-sensing ion channels like fold Acid-sensing ion channels like domainsCATH (4.3.0)
C1.10.3590.10 Mainly Alpha Orthogonal Bundle acid-sensing ion channel 1 fold acid-sensing ion channel 1 domainCATH (4.3.0)
C1.10.287.820 Mainly Alpha Orthogonal Bundle Helix Hairpins Acid-sensing ion channel domainCATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, C
Amiloride-sensitive cation channel 2, neuronal

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, B, C
IPR001873Epithelial sodium channelFamily
A, B, C
IPR020903Epithelial sodium channel, conserved siteConserved Site
A, B, C
IPR004724Epithelial sodium channel, chordatesFamily

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

ChainsExternal LinkComment
A, B, C
PDBTMAnnotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

ChainsExternal LinkComment
A, B, C
MemProtMDAnnotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

ChainsResource LinkGroupSubgroupProtein
A, B, C
mpstrucTRANSMEMBRANE PROTEINS: ALPHA-HELICALChannels: Other Ion ChannelsASIC1 Acid-Sensing Ion Channel in complex with psalmotoxin 1 (PcTx1)