Structure of PDB 1gkc Chain B Binding Site BS03

Receptor Information
>1gkc Chain B (length=156) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DLKWHHHNITYWIQNYSEDLPRAVIDDAFARAFALWSAVTPLTFTRVYSR
DADIVIQFGVAEHGDGYPFDGKDGLLAHAFPPGPGIQGDAHFDDDELWSL
GKGQGYSLFLVAAHEFGHALGLDHSSVPEALMYPMYRFTEGPPLHKDDVN
GIRHLY
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 chain1gkc Chain B Residue 1446 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1gkc Crystal Structure of Mmp9 in Complex with a Reverse Hydroxamate Inhibitor
Resolution2.3 Å
Binding residue
(original residue number in PDB)		D131 D206 E208
Binding residue
(residue number reindexed from 1)		D19 D94 E96
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) H401 E402 H405 H411
Catalytic site (residue number reindexed from 1) H114 E115 H118 H124
Enzyme Commision number 3.4.24.35: gelatinase B.
Gene Ontology
Molecular Function
GO:0004222 metalloendopeptidase activity
GO:0008237 metallopeptidase activity
GO:0008270 zinc ion binding
Biological Process
GO:0006508 proteolysis
Cellular Component
GO:0031012 extracellular matrix

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1gkc, PDBe:1gkc, PDBj:1gkc
PDBsum1gkc
PubMed12051944
UniProtP14780|MMP9_HUMAN Matrix metalloproteinase-9 (Gene Name=MMP9)

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