Structure of PDB 1ayk Chain A Binding Site BS01

Receptor Information
>1ayk Chain A (length=169) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VLTEGNPRWEQTHLTYRIENYTPDLPRADVDHAIEKAFQLWSNVTPLTFT
KVSEGQADIMISFVRGDHRDNSPFDGPGGNLAHAFQPGPGIGGDAHFDED
ERWTNNFREYNLHRVAAHELGHSLGLSHSTDIGALMYPSYTFSGDVQLAQ
DDIDGIQAIYGRSQNPVQP
Ligand information
Ligand IDZN
InChIInChI=1S/Zn/q+2
InChIKeyPTFCDOFLOPIGGS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Zn++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Zn+2]
FormulaZn
NameZINC ION
ChEMBLCHEMBL1236970
DrugBankDB14532
ZINC
PDB chain1ayk Chain A Residue 170 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1ayk High-resolution solution structure of the inhibitor-free catalytic fragment of human fibroblast collagenase determined by multidimensional NMR.
ResolutionN/A
Binding residue
(original residue number in PDB)		H118 H122 H128
Binding residue
(residue number reindexed from 1)		H118 H122 H128
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) H118 E119 H122 H128
Catalytic site (residue number reindexed from 1) H118 E119 H122 H128
Enzyme Commision number 3.4.24.7: interstitial 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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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1ayk, PDBe:1ayk, PDBj:1ayk
PDBsum1ayk
PubMed9484219
UniProtP03956|MMP1_HUMAN Interstitial collagenase (Gene Name=MMP1)

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