› 4x94

X-ray diffraction
2.7Å resolution

Crystal structure of Lysosomal Phospholipase A2 crystallized in the presence of methyl arachidonyl fluorophosphonate (hexagonal form)

Released:
DOI: 10.2210/pdb4x94/pdb
PDB entry 4x94 coloured by chain, front view.
PDB entry 4x94 coloured by chain, side view.
PDB entry 4x94 coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Structure and function of lysosomal phospholipase A2 and lecithin:cholesterol acyltransferase.
Glukhova A, Hinkovska-Galcheva V, Kelly R, Abe A, Shayman JA, Tesmer JJ
OpenAccess logo Nat Commun 6 6250 (2015)
PMID: 25727495

Function and Biology Details

Reactions catalysed: 
Phosphatidylcholine + H(2)O = 2-acylglycerophosphocholine + a carboxylate
Phosphatidylcholine + H(2)O = 1-acylglycerophosphocholine + a carboxylate
2-lysophosphatidylcholine + H(2)O = glycerophosphocholine + a carboxylate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-185485 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Lysosomal phospholipase A and acyltransferase Chain: A
Molecule details ›
Chain: A
Length: 380 amino acids
Theoretical weight: 43.12 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: Q8NCC3 (Residues: 34-412; Coverage: 100%)
Gene names: LYPLA3, PLA2G15, UNQ341/PRO540
Sequence domains: Lecithin:cholesterol acyltransferase
Structure domains: alpha/beta hydrolase

Ligands and Environments

3 bound ligands:
Ligand NAG 4 x NAG
Ligand EPE 1 x EPE
Ligand SO4 5 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-D
Spacegroup: P6222
Unit cell:
a: 95.978Å b: 95.978Å c: 207.943Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.179 0.177 0.221
Expression system: Homo sapiens

Quick links

Citations

5 review citations

Lysosomal phospholipase A2.
Shayman et al. (2019)
4 more

1 mention without citation

Structure and function of lysosomal phospholipase A2 and lecithin:cholesterol acyltransferase.
Glukhova et al. (2015)