Structure of PDB 1ayk Chain A

Receptor sequence
>1aykA (length=169) Species: 9606 (Homo sapiens) [Search protein sequence]
VLTEGNPRWEQTHLTYRIENYTPDLPRADVDHAIEKAFQLWSNVTPLTFT
KVSEGQADIMISFVRGDHRDNSPFDGPGGNLAHAFQPGPGIGGDAHFDED
ERWTNNFREYNLHRVAAHELGHSLGLSHSTDIGALMYPSYTFSGDVQLAQ
DDIDGIQAIYGRSQNPVQP
3D structure
PDB1ayk High-resolution solution structure of the inhibitor-free catalytic fragment of human fibroblast collagenase determined by multidimensional NMR.
ChainA
ResolutionN/A
3D
structure
Catalytic site residues are labeled in the structure
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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.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 ZN A H118 H122 H128 H118 H122 H128
BS02 ZN A H68 H83 H96 H68 H83 H96
BS03 CA A G76 P77 G78 N80 L81 D98 E101 G76 P77 G78 N80 L81 D98 E101
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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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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