9O5O | pdb_00009o5o

Cryo-EM structure of the human SK2-4 chimera/calmodulin channel complex bound to a small molecule activator

External Resource: Annotation


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
B [auth E]SCOP2B SuperfamilyEF-hand 8033438 3001983 SCOP2B (2022-06-29)
C [auth F]SCOP2B SuperfamilyEF-hand 8033438 3001983 SCOP2B (2022-06-29)
D [auth G]SCOP2B SuperfamilyEF-hand 8033438 3001983 SCOP2B (2022-06-29)
E [auth H]SCOP2B SuperfamilyEF-hand 8033438 3001983 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth E]RVPe9o5oE1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: RVPECOD (v294.2)
C [auth F]RVPe9o5oF1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: RVPECOD (v294.2)
D [auth G]RVPe9o5oG1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: RVPECOD (v294.2)
E [auth H]RVPe9o5oH1 A: beta barrelsX: cradle loop barrelH: RIFT-relatedT: acid proteaseF: RVPECOD (v294.2)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A,
F [auth B],
G [auth C],
H [auth D]		PF02888Calmodulin binding domain (CaMBD)Calmodulin binding domain- Family
A,
F [auth B],
G [auth C],
H [auth D]		PF03530Calcium-activated SK potassium channel (SK_channel)Calcium-activated SK potassium channel- Family
A,
F [auth B],
G [auth C],
H [auth D]		PF07885Ion channel (Ion_trans_2)Ion channel- Family
B [auth E],
C [auth F],
D [auth G],
E [auth H]		PF13499EF-hand domain pair (EF-hand_7)EF-hand domain pairDomain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A,
F [auth B],
G [auth C],
H [auth D]		Intermediate conductance calcium-activated potassium channel protein 4,Small conductance calcium-activated potassium channel protein 2 chimera
B [auth E],
C [auth F],
D [auth G],
E [auth H]		Calmodulin-1

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A,
F [auth B],
G [auth C],
H [auth D]		IPR015449Potassium channel, calcium-activated, SKFamily
A,
F [auth B],
G [auth C],
H [auth D]		IPR013099Potassium channel domainDomain
A,
F [auth B],
G [auth C],
H [auth D]		IPR036122SK, calmodulin-binding domain superfamilyHomologous Superfamily
A,
F [auth B],
G [auth C],
H [auth D]		IPR004178Calmodulin-binding domainDomain
A,
F [auth B],
G [auth C],
H [auth D]		IPR036122SK, calmodulin-binding domain superfamilyHomologous Superfamily
A,
F [auth B],
G [auth C],
H [auth D]		IPR015449Potassium channel, calcium-activated, SKFamily
A,
F [auth B],
G [auth C],
H [auth D]		IPR004178Calmodulin-binding domainDomain
A,
F [auth B],
G [auth C],
H [auth D]		IPR013099Potassium channel domainDomain
B [auth E],
C [auth F],
D [auth G],
E [auth H]		IPR002048EF-hand domainDomain
B [auth E],
C [auth F],
D [auth G],
E [auth H]		IPR050230Calmodulin/Myosin light chain/Troponin C-likeFamily
B [auth E],
C [auth F],
D [auth G],
E [auth H]		IPR018247EF-Hand 1, calcium-binding siteBinding Site
B [auth E],
C [auth F],
D [auth G],
E [auth H]		IPR011992EF-hand domain pairHomologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A,
F [auth B],
G [auth C],
H [auth D]		:  Q9H2S1
B [auth E],
C [auth F],
D [auth G],
E [auth H]		:  P0DP23