6V35

Cryo-EM structure of Ca2+-free hsSlo1-beta4 channel complex

External Resource: Annotation


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF00520e6v35A2 A: alpha complex topologyX: Voltage-gated ion channels (From Topology)H: Voltage-gated ion channels (From Topology)T: Voltage-gated ion channelsF: PF00520ECOD (1.6)
APF03493e6v35A1 A: a+b two layersX: TrkA C-terminal domain-like (From Topology)H: TrkA C-terminal domain-like (From Topology)T: TrkA C-terminal domain-likeF: PF03493ECOD (1.6)
APF21014e6v35A4 A: a+b two layersX: TrkA C-terminal domain-like (From Topology)H: TrkA C-terminal domain-like (From Topology)T: TrkA C-terminal domain-likeF: PF21014ECOD (1.6)
APF22614e6v35A3 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: PF22614ECOD (1.6)
C [auth B]PF00520e6v35B1 A: alpha complex topologyX: Voltage-gated ion channels (From Topology)H: Voltage-gated ion channels (From Topology)T: Voltage-gated ion channelsF: PF00520ECOD (1.6)
C [auth B]PF03493e6v35B3 A: a+b two layersX: TrkA C-terminal domain-like (From Topology)H: TrkA C-terminal domain-like (From Topology)T: TrkA C-terminal domain-likeF: PF03493ECOD (1.6)
C [auth B]PF21014e6v35B4 A: a+b two layersX: TrkA C-terminal domain-like (From Topology)H: TrkA C-terminal domain-like (From Topology)T: TrkA C-terminal domain-likeF: PF21014ECOD (1.6)
C [auth B]PF22614e6v35B2 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: PF22614ECOD (1.6)
E [auth C]PF00520e6v35C3 A: alpha complex topologyX: Voltage-gated ion channels (From Topology)H: Voltage-gated ion channels (From Topology)T: Voltage-gated ion channelsF: PF00520ECOD (1.6)
E [auth C]PF03493e6v35C5 A: a+b two layersX: TrkA C-terminal domain-like (From Topology)H: TrkA C-terminal domain-like (From Topology)T: TrkA C-terminal domain-likeF: PF03493ECOD (1.6)
E [auth C]PF21014e6v35C4 A: a+b two layersX: TrkA C-terminal domain-like (From Topology)H: TrkA C-terminal domain-like (From Topology)T: TrkA C-terminal domain-likeF: PF21014ECOD (1.6)
E [auth C]PF22614e6v35C1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: PF22614ECOD (1.6)
G [auth D]PF00520e6v35D2 A: alpha complex topologyX: Voltage-gated ion channels (From Topology)H: Voltage-gated ion channels (From Topology)T: Voltage-gated ion channelsF: PF00520ECOD (1.6)
G [auth D]PF03493e6v35D5 A: a+b two layersX: TrkA C-terminal domain-like (From Topology)H: TrkA C-terminal domain-like (From Topology)T: TrkA C-terminal domain-likeF: PF03493ECOD (1.6)
G [auth D]PF21014e6v35D4 A: a+b two layersX: TrkA C-terminal domain-like (From Topology)H: TrkA C-terminal domain-like (From Topology)T: TrkA C-terminal domain-likeF: PF21014ECOD (1.6)
G [auth D]PF22614e6v35D3 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: NAD(P)-binding Rossmann-fold domainsF: PF22614ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A,
C [auth B],
E [auth C],
G [auth D]		PF21014Ca2+-activated K+ channel Slowpoke, TrkA_C like domain (Slowpoke_C)Ca2+-activated K+ channel Slowpoke, TrkA_C like domainThis domain is found at the cytoplasmic C-terminus of the drosophila slowpoke K+ channel. It is related to the TrkA C-terminal domain Pfam:PF02080.Domain
A,
C [auth B],
E [auth C],
G [auth D]		PF03493Calcium-activated BK potassium channel alpha subunit (BK_channel_a)Calcium-activated BK potassium channel alpha subunit- Family
A,
C [auth B],
E [auth C],
G [auth D]		PF00520Ion transport protein (Ion_trans)Ion transport protein- Family
B [auth E],
D [auth F],
F [auth G],
H		PF03185Calcium-activated potassium channel, beta subunit (CaKB)Calcium-activated potassium channel, beta subunit- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A,
C [auth B],
E [auth C],
G [auth D]		Calcium-activated potassium channel subunit alpha-1
B [auth E],
D [auth F],
F [auth G],
H		Calcium-activated potassium channel subunit beta-4

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A,
C [auth B],
E [auth C],
G [auth D]		IPR047871Calcium-activated potassium channel slowpoke-likeFamily
A,
C [auth B],
E [auth C],
G [auth D]		IPR005821Ion transport domainDomain
A,
C [auth B],
E [auth C],
G [auth D]		IPR036291NAD(P)-binding domain superfamilyHomologous Superfamily
A,
C [auth B],
E [auth C],
G [auth D]		IPR003929Calcium-activated potassium channel BK, alpha subunitDomain
A,
C [auth B],
E [auth C],
G [auth D]		IPR048735Ca2+-activated K+ channel Slowpoke-like, C-terminal domainDomain
B [auth E],
D [auth F],
F [auth G],
H		IPR003930Potassium channel, calcium-activated, BK, beta subunitFamily

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A,
C [auth B],
E [auth C],
G [auth D]		Pharos:  Q12791
B [auth E],
D [auth F],
F [auth G],
H		Pharos:  Q86W47

Membrane Protein Annotation: OPM OPM Database Homepage

ChainsExternal LinkTypeClassSuperfamilyFamily
OPMTransmembraneAlpha-helical polytopicIon channel (VIC) superfamilySlo potassium channels

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

ChainsExternal LinkComment
PDBTMAnnotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

ChainsExternal LinkComment
MemProtMDAnnotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

ChainsResource LinkGroupSubgroupProtein
mpstrucTRANSMEMBRANE PROTEINS: ALPHA-HELICALChannels: Potassium, Sodium, & Proton Ion-SelectiveHuman BK (SLO1) K+ channel in complex with β4, Ca2+ bound