PDBe 1gkc

X-ray diffraction
2.3Å resolution

MMP9-inhibitor complex

Released:

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)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
67 kDa matrix metalloproteinase-9 Chains: A, B
Molecule details ›
Chains: A, B
Length: 163 amino acids
Theoretical weight: 18.38 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P14780 (Residues: 107-443; Coverage: 24%)
Gene names: CLG4B, MMP9
Structure domains: Collagenase (Catalytic Domain)

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX9.6
Spacegroup: P41212
Unit cell:
a: 56.005Å b: 56.005Å c: 262.655Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.207 0.207 0.239
Expression system: Escherichia coli