3qn7

X-ray diffraction
1.9Å resolution

Potent and selective bicyclic peptide inhibitor (UK18) of human urokinase-type plasminogen activator(uPA)

Released:

Function and Biology Details

Reaction catalysed:
Specific cleavage of Arg-|-Val bond in plasminogen to form plasmin.
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-133261 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Urokinase-type plasminogen activator chain B Chain: A
Molecule details ›
Chain: A
Length: 253 amino acids
Theoretical weight: 28.44 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P00749 (Residues: 179-431; Coverage: 62%)
Gene name: PLAU
Sequence domains: Trypsin
Structure domains: Trypsin-like serine proteases
Bicyclic peptide inhibitor Chain: B
Molecule details ›
Chain: B
Length: 17 amino acids
Theoretical weight: 1.79 KDa
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: R3
Unit cell:
a: 121.25Å b: 121.25Å c: 42.72Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.198 0.195 0.252
Expression systems:
  • Homo sapiens
  • Not provided