Structure of PDB 2q67 Chain B Binding Site BS01

Receptor Information
>2q67 Chain B (length=103) Species: 1396 (Bacillus cereus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MLSFLLTLKRMLRACLRAWKDKEFQVLFVLTILTLISGTIFYSTVEGLRP
IDALYFSVVTLTTVGAGNFSPQTDFGKIFTILYIFIGIGLVFGFIHKLAV
NVQ
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 chain2q67 Chain A Residue 116 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2q67 Structural insight into Ca2+ specificity in tetrameric cation channels.
Resolution2.3 Å
Binding residue
(original residue number in PDB)		T63 V64
Binding residue
(residue number reindexed from 1)		T63 V64
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:2q67, PDBe:2q67, PDBj:2q67
PDBsum2q67
PubMed17878296
UniProtQ81HW2

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