_EC 3.1.1.118 phospholipid sn-1 acylhydrolase. 0 PDB entries  
EC 3.-.-.- Hydrolases. [52,127 PDB entries]
EC 3.1.-.- Acting on ester bonds. [12,902 PDB entries]
EC 3.1.1.- Carboxylic ester hydrolases. [2,187 PDB entries]
EC 3.1.1.118 phospholipid sn-1 acylhydrolase. [-]

Reaction: (1) a 1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol) + H2O = a 2-acyl- sn-glycero-3-phospho-D-myo-inositol + a fatty acid + H(+). (2) a 1,2-diacyl-sn-glycero-3-phosphate + H2O = a 2-acyl-sn-glycerol 3-phosphate + a fatty acid + H(+).
 

1,2-diacyl-sn-glycero-3-phospho-(1D-myo-inositol)
+ H2O
= 2-acyl- sn-glycero-3-phospho-D-myo-inositol
+
fatty acid
+ H(+)
1,2-diacyl-sn-glycero-3-phosphate
+ H2O
=
2-acyl-sn-glycerol 3-phosphate
+
fatty acid
+ H(+)
Molecule diagrams generated from .mol files obtained from the KEGG ftp site.

Other name(s): PA-PLA1. phosphatidic acid-preferring phospholipase A1. phospholipase DDHD1.
Comments: The human enzyme shows broad specificity, and has a preference for phosphatidate over other phospholipids. Unlike Ec 3.1.1.32 it is also active against phosphatidylinositol. It is not active toward acyl groups linked at the sn-2 position.
Links:   [IntEnz]   [ExPASy]   [KEGG]  

There are no PDB entries in enzyme class E.C.3.1.1.118