PDBe 4h3x

X-ray diffraction
1.76Å resolution

Crystal structure of an MMP broad spectrum hydroxamate based inhibitor CC27 in complex with the MMP-9 catalytic domain


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
67 kDa matrix metalloproteinase-9 Chains: A, B
Molecule details ›
Chains: A, B
Length: 164 amino acids
Theoretical weight: 18.34 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P14780 (Residues: 107-444; Coverage: 24%)
Gene names: CLG4B, MMP9
Sequence domains: Matrixin
Structure domains: Collagenase (Catalytic Domain)

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P21
Unit cell:
a: 40.11Å b: 97.94Å c: 46.08Å
α: 90° β: 111.73° γ: 90°
R R work R free
0.199 0.196 0.254
Expression system: Escherichia coli BL21(DE3)