6PBX | pdb_00006pbx

Single particle cryo-EM structure of the voltage-gated K+ channel Eag1 3-13 deletion mutant bound to calmodulin (conformation 2)

External Resource: Annotation


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
BSCOP2B SuperfamilyEF-hand 8033438 3001983 SCOP2B (2022-06-29)
F [auth D]SCOP2B SuperfamilyEF-hand 8033438 3001983 SCOP2B (2022-06-29)
G [auth F]SCOP2B SuperfamilyEF-hand 8033438 3001983 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyEF-hand 8033438 3001983 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
Ae6pbxA01 A: a/b three-layered sandwichesX: Rossmann-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF:ECOD (v294.1)
BV-sete6pbxB1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: V-setECOD (v294.1)
F [auth D]V-sete6pbxD1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: V-setECOD (v294.1)
G [auth F]V-sete6pbxF1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: V-setECOD (v294.1)
HV-sete6pbxH1 A: a/b three-layered sandwichesX: P-loop domains-likeH: DUF1107-likeT: DUF1107-likeF: V-setECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
A2.60.120.10 Mainly Beta Sandwich Jelly Rolls Jelly RollsCATH (utative)
C2.60.120.10 Mainly Beta Sandwich Jelly Rolls Jelly RollsCATH (utative)
D [auth E]2.60.120.10 Mainly Beta Sandwich Jelly Rolls Jelly RollsCATH (utative)
E [auth G]2.60.120.10 Mainly Beta Sandwich Jelly Rolls Jelly RollsCATH (utative)
B1.10.238.10 Mainly Alpha Orthogonal Bundle Recoverin domain 1CATH (utative)
F [auth D]1.10.238.10 Mainly Alpha Orthogonal Bundle Recoverin domain 1CATH (utative)
G [auth F]1.10.238.10 Mainly Alpha Orthogonal Bundle Recoverin domain 1CATH (utative)
H1.10.238.10 Mainly Alpha Orthogonal Bundle Recoverin domain 1CATH (utative)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A,
C,
D [auth E],
E [auth G]		PF13426PAS domain (PAS_9)PAS domainThis domain is found in many signalling proteins in which it functions as a sensor domain. It recognises FMN, Zn(II), FAD and riboflavin (MAtilla et. al., FEMS Microbiology Reviews, fuab043, 45, 2021, 1. https://doi.org/10.1093/femsre/fuab043). Domain
A,
C,
D [auth E],
E [auth G]		PF00520Ion transport protein (Ion_trans)Ion transport protein- Family
A,
C,
D [auth E],
E [auth G]		PF00027Cyclic nucleotide-binding domain (cNMP_binding)Cyclic nucleotide-binding domainThis domain sensor domain can bind cAMP, cGMP, c-di-GMP, oxygen and 2-oxoglutarate (Matilla et. al., FEMS Microbiology Reviews, fuab043, 45, 2021, 1. https://doi.org/10.1093/femsre/fuab043). Domain
B,
F [auth D],
G [auth F],
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,
C,
D [auth E],
E [auth G]		Potassium voltage-gated channel subfamily H member 1
B,
F [auth D],
G [auth F],
H		Calmodulin-1

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A,
C,
D [auth E],
E [auth G]		IPR003949Potassium channel, voltage-dependent, EAGFamily
A,
C,
D [auth E],
E [auth G]		IPR014710RmlC-like jelly roll foldHomologous Superfamily
A,
C,
D [auth E],
E [auth G]		IPR000700PAS-associated, C-terminalDomain
A,
C,
D [auth E],
E [auth G]		IPR005821Ion transport domainDomain
A,
C,
D [auth E],
E [auth G]		IPR003938Potassium channel, voltage-dependent, EAG/ELK/ERG-likeFamily
A,
C,
D [auth E],
E [auth G]		IPR000014PAS domainDomain
A,
C,
D [auth E],
E [auth G]		IPR000595Cyclic nucleotide-binding domainDomain
A,
C,
D [auth E],
E [auth G]		IPR035965PAS domain superfamilyHomologous Superfamily
A,
C,
D [auth E],
E [auth G]		IPR001610PAC motifRepeat
A,
C,
D [auth E],
E [auth G]		IPR050818Potassium channel, voltage-dependent, EAG/ELK/ERG-like, animal-typeFamily
A,
C,
D [auth E],
E [auth G]		IPR018490Cyclic nucleotide-binding domain superfamilyHomologous Superfamily
B,
F [auth D],
G [auth F],
H		IPR002048EF-hand domainDomain
B,
F [auth D],
G [auth F],
H		IPR050230Calmodulin/Myosin light chain/Troponin C-likeFamily
B,
F [auth D],
G [auth F],
H		IPR018247EF-Hand 1, calcium-binding siteBinding Site
B,
F [auth D],
G [auth F],
H		IPR011992EF-hand domain pairHomologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
B,
F [auth D],
G [auth F],
H		Pharos:  P0DP23

Membrane Protein Annotation: OPM OPM Database Homepage

ChainsExternal LinkTypeClassSuperfamilyFamily
OPMTransmembraneAlpha-helical polytopicIon channel (VIC) superfamilyK+ voltage-gated channel KCNH/hERG

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