5h0u

X-ray diffraction
2.24Å resolution

Crystal structure of the catalytic domain of membrane type 1 matrix metalloproteinase

Released:

Function and Biology Details

Reaction catalysed:
Endopeptidase activity. Activates progelatinase A by cleavage of the propeptide at 37-Asn-|-Leu-38. Other bonds hydrolyzed include 35-Gly-|-Ile-36 in the propeptide of collagenase 3, and 341-Asn-|-Phe-342, 441-Asp-|-Leu-442 and 354-Gln-|-Thr-355 in the aggrecan interglobular domain.
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-156158 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Matrix metalloproteinase-14 Chain: A
Molecule details ›
Chain: A
Length: 170 amino acids
Theoretical weight: 19.34 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P50281 (Residues: 116-285; Coverage: 30%)
Gene name: MMP14
Sequence domains: Matrixin
Structure domains: Collagenase (Catalytic Domain)
HIS-HIS-HIS-HIS-HIS-HIS Chain: B
Molecule details ›
Chain: B
Length: 6 amino acids
Theoretical weight: 847 Da
Source organism: unidentified
Expression system: Escherichia coli

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.2
Spacegroup: P43212
Unit cell:
a: 62.995Å b: 62.995Å c: 122.62Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.198 0.195 0.254
Expression system: Escherichia coli