Function and Biology

Functionally selective inhibition of Group IIA phospholipase A2 reveals a role for vimentin in regulating arachidonic acid metabolism

Source organism: Homo sapiens
Biochemical function: calcium-dependent phospholipase A2 activity
Biological process: regulation of neutrophil activation
Cellular component: extracellular exosome

EC 3.1.1.4: Phospholipase A(2)

Reaction catalysed:
Phosphatidylcholine + H(2)O = 1-acylglycerophosphocholine + a carboxylate
Systematic name:
Phosphatidylcholine 2-acylhydrolase
Alternative Name(s):
  • Lecithinase A
  • Phosphatidase
  • Phosphatidolipase
  • Phospholipase A
  • Phospholipase A2

Sequence family

Pfam Protein family (Pfam)
PF00068
Domain description: Phospholipase A2
Occurring in:
  1. Phospholipase A2, membrane associated
The deposited structure of PDB entry 3u8i contains 2 copies of Pfam domain PF00068 (Phospholipase A2) in Phospholipase A2, membrane associated. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR001211
Domain description: Phospholipase A2
Occurring in:
  1. Phospholipase A2, membrane associated
IPR016090
Domain description: Phospholipase A2 domain
Occurring in:
  1. Phospholipase A2, membrane associated
IPR033112
Domain description: Phospholipase A2, aspartic acid active site
Occurring in:
  1. Phospholipase A2, membrane associated
IPR036444
Domain description: Phospholipase A2 domain superfamily
Occurring in:
  1. Phospholipase A2, membrane associated

Structure domain

CATH CATH domain
1.20.90.10
Class: Mainly Alpha
Architecture: Up-down Bundle
Topology: Phospholipase A2
Homology: Phospholipase A2 domain
Occurring in:
  1. Phospholipase A2, membrane associated
The deposited structure of PDB entry 3u8i contains 2 copies of CATH domain 1.20.90.10 (Phospholipase A2) in Phospholipase A2, membrane associated. Showing 1 copy in chain A.