Structure of PDB 3ma2 Chain A Binding Site BS02

Receptor Information

>3ma2 Chain A (length=168) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

LKWQHNEITFCIQNYTPKVGEYATYEAIRKAFRVWESATPLRFREVPYAY
IREGHEKQADIMIFFAEGFHGDSTPFDGEGGFLAHAYFPGPNIGGDTHFD
SAEPWTVRNEDLNGNDIFLVAVHELGHALGLEHSSDPSAIMAPFYQWMDT
ENFVLPDDDRRGIQQLYG

Ligand information

Ligand ID

InChI

InChI=1S/Zn/q+2

InChIKey

PTFCDOFLOPIGGS-UHFFFAOYSA-N

SMILES

Software	SMILES
CACTVS 3.341	[Zn++]
ACDLabs 10.04 OpenEye OEToolkits 1.5.0	[Zn+2]

Formula

Name

ZINC ION

PDB chain

3ma2 Chain A Residue 294 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

Receptor-Ligand Complex Structure

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Structure summary

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PDB	3ma2 The Intrinsic Protein Flexibility of Endogenous Protease Inhibitor TIMP-1 Controls Its Binding Interface and Affects Its Function.
Resolution	2.05 Å
Binding residue (original residue number in PDB)	H239 H243 H249
Binding residue (residue number reindexed from 1)	H123 H127 H133
Annotation score	4

Enzymatic activity

Catalytic site (original residue number in PDB)	H239 E240 H243 H249
Catalytic site (residue number reindexed from 1)	H123 E124 H127 H133
Enzyme Commision number	3.4.24.80: membrane-type matrix metalloproteinase-1.

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:3ma2, PDBe:3ma2, PDBj:3ma2
PDBsum	3ma2
PubMed	20545310
UniProt	P50281\|MMP14_HUMAN Matrix metalloproteinase-14 (Gene Name=MMP14)

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