X-ray diffraction
1.7Å resolution

BthTX-II variant a, from Bothrops jararacussu venom, complexed with benzoic acid

Source organism: Bothrops jararacussu
Entry authors: Borges RJ, Fontes MRM

Function and Biology Details

Reaction catalysed:
Phosphatidylcholine + H(2)O = 1-acylglycerophosphocholine + a carboxylate
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Basic phospholipase A2 homolog bothropstoxin-II Chains: A, B
Molecule details ›
Chains: A, B
Length: 121 amino acids
Theoretical weight: 13.74 KDa
Source organism: Bothrops jararacussu
  • Canonical: P45881 (Residues: 17-138; Coverage: 99%)
Sequence domains: Phospholipase A2

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X6A
Spacegroup: P21212
Unit cell:
a: 60.4Å b: 107.37Å c: 44.3Å
α: 90° β: 90° γ: 90°
R R work R free
0.191 0.189 0.222