Structure of PDB 7kox Chain C Binding Site BS03

Receptor Information
>7kox Chain C (length=386) Species: 562,9606 [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EFQRKLYKELVKNYNPLERPVANDSQPLTVYFSLSLLQIMDVDEKNQVLT
TNIWLQMSWTDHYLQWNVSEYPGVKTVRFPDGQIWKPDILLYNSADERFD
ATFHTNVLVNSSGHCQYLPPGIFKSSCYIDVRWFPFDVQHCKLKFGSWSY
GGWSLDLQMQEADISGYIPNGEWDLVGIPGKRSERFYECCKEPYPDVTFT
VTMRRRTLYYGLNLLIPCVLISALALLVFLLPADSGEKISLGITVLLSLT
VFMLLVAEIMPATSDSVPLIAQYFASTMIIVGLSVVVTVIVLQYHHHDPD
GGKMPKWTRVILLNWCAWFLILEEVRYIANRFRCQDESEAVCSEWKFAAC
VVDRLCLMAFSVFTIICTIGILMSAPNFVEAVSKDF
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain7kox Chain C Residue 504 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7kox Structure and gating mechanism of the alpha 7 nicotinic acetylcholine receptor.
Resolution2.7 Å
Binding residue
(original residue number in PDB)		V42 E44
Binding residue
(residue number reindexed from 1)		V42 E44
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0004888 transmembrane signaling receptor activity
GO:0005216 monoatomic ion channel activity
GO:0005230 extracellular ligand-gated monoatomic ion channel activity
GO:0005506 iron ion binding
GO:0009055 electron transfer activity
GO:0020037 heme binding
GO:0022848 acetylcholine-gated monoatomic cation-selective channel activity
GO:0046872 metal ion binding
Biological Process
GO:0006811 monoatomic ion transport
GO:0022900 electron transport chain
GO:0034220 monoatomic ion transmembrane transport
Cellular Component
GO:0016020 membrane
GO:0042597 periplasmic space
GO:0045211 postsynaptic membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:7kox, PDBe:7kox, PDBj:7kox
PDBsum7kox
PubMed33735609
UniProtP0ABE7|C562_ECOLX Soluble cytochrome b562 (Gene Name=cybC);
P36544|ACHA7_HUMAN Neuronal acetylcholine receptor subunit alpha-7 (Gene Name=CHRNA7)

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