PDBe 4i03

X-ray diffraction
1.7Å resolution

Human MMP12 in complex with a PEG-linked bifunctional L-glutamate motif 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 Chain: A
Molecule details ›
Chain: A
Length: 159 amino acids
Theoretical weight: 17.56 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P39900 (Residues: 106-263; Coverage: 35%)
Gene names: HME, MMP12
Sequence domains: Matrixin
Structure domains: Collagenase (Catalytic Domain)

Ligands and Environments

Experiments and Validation Details

Entry percentile scores
X-ray source: SOLEIL BEAMLINE PROXIMA 1
Spacegroup: C2
Unit cell:
a: 51.79Å b: 60.1Å c: 54.92Å
α: 90° β: 116.67° γ: 90°
R-values:
R R work R free
0.146 0.144 0.194
Expression system: Escherichia coli BL21