› 8k5y

X-ray diffraction
1.52Å resolution

Function and Biology Details

Reaction catalysed: 
Cleavage of gelatin types I and V and collagen types IV and V.
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-147085 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
67 kDa matrix metalloproteinase-9 Chains: A, B
Molecule details ›
Chains: A, B
Length: 242 amino acids
Theoretical weight: 27.18 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P14780 (Residues: 28-444; Coverage: 35%)
Gene names: CLG4B, MMP9
Sequence domains: Matrixin

Ligands and Environments

4 bound ligands:
Ligand ZN 4 x ZN
Ligand CA 6 x CA
Ligand VP6 2 x VP6
Ligand 2HP 1 x 2HP
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL32XU
Spacegroup: C2
Unit cell:
a: 91.53Å b: 73.99Å c: 77.13Å
α: 90° β: 103.36° γ: 90°
R-values:
R R work R free
0.177 0.176 0.198
Expression system: Escherichia coli

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