PDBe 1bqy

X-ray diffraction
2.5Å resolution

Plasminogen activator (TSV-PA) from snake venom


Function and Biology Details

Structure analysis Details

Assemblies composition:
homo dimer
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Venom plasminogen activator TSV-PA Chains: A, B
Molecule details ›
Chains: A, B
Length: 234 amino acids
Theoretical weight: 25.63 KDa
Source organism: Trimeresurus stejnegeri
Expression system: Escherichia coli
  • Canonical: Q91516 (Residues: 25-258; Coverage: 98%)
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
Spacegroup: P212121
Unit cell:
a: 45.29Å b: 67.42Å c: 163.67Å
α: 90° β: 90° γ: 90°
R R work R free
0.178 0.178 0.258
Expression system: Escherichia coli