Structure of PDB 2q68 Chain A Binding Site BS02

Receptor Information
>2q68 Chain A (length=104) Species: 1396 (Bacillus cereus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MLSFLLTLKRMLRACLRAWKDKEFQVLFVLTILTLISGTIFYSTVEGLRP
IDALYFSVVTLTTVGAGNFEPQTDFGKIFTILYIFIGIGLVFGFIHKLAV
NVQL
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 chain2q68 Chain A Residue 118 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2q68 Structural insight into Ca2+ specificity in tetrameric cation channels.
Resolution2.5 Å
Binding residue
(original residue number in PDB)		G67 N68
Binding residue
(residue number reindexed from 1)		G67 N68
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005267 potassium channel activity
GO:0042802 identical protein binding
GO:0046872 metal ion binding
Biological Process
GO:0034220 monoatomic ion transmembrane transport
GO:0071805 potassium ion transmembrane transport
Cellular Component
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2q68, PDBe:2q68, PDBj:2q68
PDBsum2q68
PubMed17878296
UniProtQ81HW2

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