1ln8

X-ray diffraction
1.65Å resolution

Crystal Structure of a New Isoform of Phospholipase A2 from Naja naja sagittifera at 1.6 A Resolution

Released:
Source organism: Naja sagittifera
Entry authors: Singh RK, Vikram P, Paramasivam M, Jabeen T, Sharma S, Kaur P, Srinivasan A, Singh TP

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Acidic phospholipase A2 3 Chain: A
Molecule details ›
Chain: A
Length: 119 amino acids
Theoretical weight: 13.13 KDa
Source organism: Naja sagittifera
UniProt:
  • Canonical: P60045 (Residues: 8-126; Coverage: 94%)
Sequence domains: Phospholipase A2
Structure domains: Phospholipase A2 domain

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE X11
Spacegroup: P41
Unit cell:
a: 42.099Å b: 42.099Å c: 64.549Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.186 0.184 0.222