Structure of PDB 2iwv Chain A Binding Site BS04

Receptor Information
>2iwv Chain A (length=277) Species: 83333 (Escherichia coli K-12) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NDWHFNIGAMYEIENVEGYGEDMDGLAEPSVYFNAANGPWRIALAYYQEG
PVDYSAGKRGTWFDRPELEVHYQFLENDDFSFGLTGGFRNYGYHYVDEPG
KDTANMQRWKIAPDWDVKLTDDLRFNGWLSMYKFANDLNTTGYADTRVET
ETGLQYTFNETVALRVNYYLERGFNMDDSRNNGEFSTQEIRAYLPLTLGN
HSVTPYTRIGLDRWSNWDWQDDIEREGHDFNRVGLFYGYDFQNGLSVSLE
YAFEWQDHDEGDSDKFHYAGVGVNYSF
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 chain2iwv Chain A Residue 1284 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2iwv Structure of the Monomeric Outer-Membrane Porin Ompg in the Open and Closed Conformation.
Resolution2.3 Å
Binding residue
(original residue number in PDB)		D225 E229 E263
Binding residue
(residue number reindexed from 1)		D222 E226 E260
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0015288 porin activity
GO:0015478 oligosaccharide transporting porin activity
GO:0015481 maltose transporting porin activity
Biological Process
GO:0006811 monoatomic ion transport
GO:0015768 maltose transport
GO:0015772 oligosaccharide transport
GO:0034219 carbohydrate transmembrane transport
Cellular Component
GO:0009279 cell outer membrane
GO:0046930 pore complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2iwv, PDBe:2iwv, PDBj:2iwv
PDBsum2iwv
PubMed16888630
UniProtP76045|OMPG_ECOLI Outer membrane porin G (Gene Name=ompG)

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