Structure of PDB 1ycm Chain A Binding Site BS04

Receptor Information

>1ycm Chain A (length=159) Species: 9606 (Homo sapiens)

MGPVWRKHYITYRINNYTPDMNREDVDYAIRKAFQVWSNVTPLKFSKINT
GMADILVVFARGAHGDDHAFDGKGGILAHAFGPGSGIGGDAHFDEDEFWT
THSGGTNLFLTAVHEIGHSLGLGHSSDPKAVMFPTYKYVDINTFRLSADD
IRGIQSLYG

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: 1ycm Chain A Residue 267

Receptor-Ligand Complex Structure

Structure summary

• PDB: 1ycm Conformational variability of matrix metalloproteinases: Beyond a single 3D structure.
• Resolution: N/A
• Binding residue (original residue number in PDB): D175 G176 G178 I180 D198 E201
• Binding residue (residue number reindexed from 1): D71 G72 G74 I76 D94 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: 3.4.24.65: macrophage elastase.

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:1ycm, PDBe:1ycm, PDBj:1ycm
• PDBsum: 1ycm
• PubMed: 15809432
• UniProt: P39900|MMP12_HUMAN Macrophage metalloelastase (Gene Name=MMP12)