Structure of PDB 2j0t Chain C Binding Site BS05

Receptor Information

>2j0t Chain C (length=159) Species: 9606 (Homo sapiens)

GNPRWEQTHLTYRIENYTPDLPRADVDHAIEKAFQLWSNVTPLTFTKVSE
GQADIMISFVRGDHRDNSPFDGPGGNLAHAFQPGPGIGGDAHFDEDERWT
NNFREYNLHRVAAHELGHSLGLSHSTDIGALMYPSYTFSGDVQLAQDDID
GIQAIYGRS

Ligand information

• Ligand ID: CA
• InChI: InChI=1S/Ca/q+2
• InChIKey: BHPQYMZQTOCNFJ-UHFFFAOYSA-N
• SMILES:
  CACTVS 3.341: [Ca++]
  ACDLabs 10.04
  OpenEye OEToolkits 1.5.0: [Ca+2]
• Formula: Ca
• Name: CALCIUM ION
• DrugBank: DB14577
• PDB chain: 2j0t Chain C Residue 1268

Receptor-Ligand Complex Structure

Structure summary

• PDB: 2j0t Crystal Structure of the Catalytic Domain of Matrix Metalloproteinase-1 in Complex with the Inhibitory Domain of Tissue Inhibitor of Metalloproteinase-1.
• Resolution: 2.54 Å
• Binding residue (original residue number in PDB): D124 E199 E201
• Binding residue (residue number reindexed from 1): D20 E95 E97
• Annotation score: 4

Enzymatic activity

• Catalytic site (original residue number in PDB): H218 E219 H222 H228
• Catalytic site (residue number reindexed from 1): H114 E115 H118 H124
• 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

External links

• PDB: RCSB:2j0t, PDBe:2j0t, PDBj:2j0t
• PDBsum: 2j0t
• PubMed: 17050530
• UniProt: P03956|MMP1_HUMAN Interstitial collagenase (Gene Name=MMP1)