Structure of PDB 1a85 Chain A Binding Site BS02

Receptor Information
>1a85 Chain A (length=158) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NPKWERTNLTYRIRNYTPQLSEAEVERAIKDAFELWSVASPLIFTRISQG
EADINIAFYQRDHGDNSPFDGPNGILAHAFQPGQGIGGDAHFDAEETWTN
TSANYNLFLVAAHEFGHSLGLAHSSDPGALMYPNYAFRETSNYSLPQDDI
DGIQAIYG
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 chain1a85 Chain A Residue 997 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1a85 Structure of malonic acid-based inhibitors bound to human neutrophil collagenase. A new binding mode explains apparently anomalous data.
Resolution2.0 Å
Binding residue
(original residue number in PDB)
D154 G155 N157 I159 D177 E180
Binding residue
(residue number reindexed from 1)
D70 G71 N73 I75 D93 E96
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) H197 E198 H201 H207
Catalytic site (residue number reindexed from 1) H113 E114 H117 H123
Enzyme Commision number 3.4.24.34: neutrophil collagenase.
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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Cellular Component
External links
PDB RCSB:1a85, PDBe:1a85, PDBj:1a85
PDBsum1a85
PubMed9655333
UniProtP22894|MMP8_HUMAN Neutrophil collagenase (Gene Name=MMP8)

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