PDBe 4h84

X-ray diffraction
1.59Å resolution

Crystal structure of the catalytic domain of Human MMP12 in complex with a selective carboxylate based inhibitor.

Released:

Function and Biology Details

Reaction catalysed:
Hydrolysis of soluble and insoluble elastin (1). Specific cleavages are also produced at -Ala(14)-|-Leu- and -Tyr(16)-|-Leu- in the B chain of insulin (2).
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Macrophage metalloelastase Chains: A, B
Molecule details ›
Chains: A, B
Length: 159 amino acids
Theoretical weight: 17.62 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: NEW P39900 (Residues: 106-263; Coverage: 35%)
Gene names: HME, MMP12
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: P212121
Unit cell:
a: 42.14Å b: 62.79Å c: 113.14Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.173 0.171 0.206
Expression system: Escherichia coli BL21