2i9a

X-ray diffraction
1.9Å resolution

Crystal structure of the free aminoterminal fragment of urokinase type plasminogen activator (ATF)

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-133249 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Urokinase-type plasminogen activator long chain A Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 145 amino acids
Theoretical weight: 16.4 KDa
Source organism: Homo sapiens
Expression system: Drosophila melanogaster
UniProt:
  • Canonical: P00749 (Residues: 21-163; Coverage: 35%)
Gene name: PLAU
Sequence domains: Kringle domain
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-BM
Spacegroup: P1
Unit cell:
a: 47.603Å b: 64.327Å c: 64.623Å
α: 107.62° β: 92.11° γ: 95.75°
R-values:
R R work R free
0.183 0.182 0.208
Expression system: Drosophila melanogaster