› 1q5t

X-ray diffraction
1.9Å resolution

Gln48 PLA2 separated from Vipoxin from the venom of Vipera ammodytes meridionalis.

Released:
DOI: 10.2210/pdb1q5t/pdb
Model geometry
Fit model/data
PDB entry 1q5t coloured by chain, front view.
PDB entry 1q5t coloured by chain, side view.
PDB entry 1q5t coloured by chain, top view.
Source organism: Vipera ammodytes meridionalis
Primary publication:
The X-ray structure of a snake venom Gln48 phospholipase A2 at 1.9A resolution reveals anion-binding sites.
Georgieva DN, Perbandt M, Rypniewski W, Hristov K, Genov N, Betzel C
Biochem Biophys Res Commun 316 33-8 (2004)
PMID: 15003507

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
homo tetramer
Assembly name:
PDBe Complex ID:
PDB-CPX-137398 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Acidic phospholipase A2 homolog vipoxin A chain Chains: A, B
Molecule details ›
Chains: A, B
Length: 122 amino acids
Theoretical weight: 13.65 KDa
Source organism: Vipera ammodytes meridionalis
UniProt:
  • Canonical: P04084 (Residues: 1-122; Coverage: 100%)
Sequence domains: Phospholipase A2
Structure domains: Phospholipase A2 domain

Ligands and Environments

1 bound ligand:
Ligand SO4 4 x SO4
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
Spacegroup: P4122
Unit cell:
a: 58.948Å b: 58.948Å c: 139.119Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.189 0.185 0.254

Quick links

Citations

3 review citations

Enzymatic toxins from snake venom: structural characterization and mechanism of catalysis.
Kang et al. (2011)
2 more