1G4Y

1.60 A CRYSTAL STRUCTURE OF THE GATING DOMAIN FROM SMALL CONDUCTANCE POTASSIUM CHANNEL COMPLEXED WITH CALCIUM-CALMODULIN


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
A [auth B]SCOP2B SuperfamilyCalmodulin binding domain (CaMBD)-like 8038298 3002034 SCOP2B (2022-06-29)
B [auth R]SCOP2 FamilyCalmodulin-like 8020188 4000924 SCOP2 (2022-06-29)
B [auth R]SCOP2 SuperfamilyEF-hand 8032568 3001983 SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
A [auth B]CaMBDe1g4yB1 A: extended segmentsX: Small-conductance potassium channel (From Topology)H: Small-conductance potassium channel (From Topology)T: Small-conductance potassium channelF: CaMBDECOD (1.6)
B [auth R]EF-hand_7_8e1g4yR2 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: EF-hand_7_8ECOD (1.6)
B [auth R]EF-hand_7_5e1g4yR1 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: EF-hand_7_5ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A [auth B]1.10.287.70 Mainly Alpha Orthogonal Bundle Helix Hairpins CATH (4.3.0)
B [auth R]1.10.238.10 Mainly Alpha Orthogonal Bundle Recoverin domain 1CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A [auth B]PF02888Calmodulin binding domain (CaMBD)Calmodulin binding domain- Family
B [auth R]PF13499EF-hand domain pair (EF-hand_7)EF-hand domain pair- Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A [auth B]CALCIUM-ACTIVATED POTASSIUM CHANNEL RSK2
B [auth R]CALMODULIN