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)
HSCOP2B SuperfamilyEF-hand 8033438 3001983 SCOP2B (2022-06-29)
G [auth F]SCOP2B SuperfamilyEF-hand 8033438 3001983 SCOP2B (2022-06-29)
F [auth D]SCOP2B SuperfamilyEF-hand 8033438 3001983 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyEF-hand 8033438 3001983 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
HEF-hand_7_8e6pbxH2 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: EF-hand_7_8ECOD (1.6)
HEF-hand_7_5e6pbxH1 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: EF-hand_7_5ECOD (1.6)
G [auth F]EF-hand_7_8e6pbxF2 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: EF-hand_7_8ECOD (1.6)
G [auth F]EF-hand_7_5e6pbxF1 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: EF-hand_7_5ECOD (1.6)
F [auth D]EF-hand_7_8e6pbxD1 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: EF-hand_7_8ECOD (1.6)
F [auth D]EF-hand_7_5e6pbxD2 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: EF-hand_7_5ECOD (1.6)
BEF-hand_7_8e6pbxB2 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: EF-hand_7_8ECOD (1.6)
BEF-hand_7_5e6pbxB1 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)
H1.10.238.10 Mainly Alpha Orthogonal Bundle Recoverin domain 1CATH (utative)
G [auth F]1.10.238.10 Mainly Alpha Orthogonal Bundle Recoverin domain 1CATH (utative)
F [auth D]1.10.238.10 Mainly Alpha Orthogonal Bundle Recoverin domain 1CATH (utative)
B1.10.238.10 Mainly Alpha Orthogonal Bundle Recoverin domain 1CATH (utative)
E [auth G]2.60.120.10 Mainly Beta Sandwich Jelly Rolls Jelly RollsCATH (utative)
D [auth E]2.60.120.10 Mainly Beta Sandwich Jelly Rolls Jelly RollsCATH (utative)
C2.60.120.10 Mainly Beta Sandwich Jelly Rolls Jelly RollsCATH (utative)
A2.60.120.10 Mainly Beta Sandwich Jelly Rolls Jelly RollsCATH (utative)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
B,
F [auth D],
G [auth F],
H		PF13499EF-hand domain pair (EF-hand_7)EF-hand domain pairDomain
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]		PF07885Ion channel (Ion_trans_2)Ion channel- Family
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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
B,
F [auth D],
G [auth F],
H		Calmodulin-1
A,
C,
D [auth E],
E [auth G]		Potassium voltage-gated channel subfamily H member 1

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
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
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

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