5lyo

X-ray diffraction
2.5Å resolution

Crystal structure of the zymogen matriptase catalytic domain

Released:

Function and Biology Details

Reaction catalysed:
Cleaves various synthetic substrates with Arg or Lys at the P1 position and prefers small side-chain amino acids, such as Ala and Gly, at the P2 position
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-195299 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Suppressor of tumorigenicity 14 protein Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 265 amino acids
Theoretical weight: 29.13 KDa
Source organism: Homo sapiens
Expression system: Komagataella pastoris
UniProt:
  • Canonical: Q9Y5Y6 (Residues: 604-855; Coverage: 30%)
Gene names: PRSS14, SNC19, ST14, TADG15
Sequence domains: Trypsin
Structure domains: Trypsin-like serine proteases

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P3121
Unit cell:
a: 109.17Å b: 109.17Å c: 124.468Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.217 0.214 0.263
Expression system: Komagataella pastoris