3.1.1.111 1-acyl-2-lysophosphatidylserine + H2O - Rattus norvegicus sn-glycerol-phosphoserine + a carboxylate - ? 364115 3.1.1.111 1-oleoyl-2-lyso-phosphatidic acid + H2O - Homo sapiens sn-glycerol-1-phosphate + oleate - ? 449144 3.1.1.111 1-oleoyl-2-lyso-phosphatidylcholine + H2O - Homo sapiens glycerophosphocholine + oleate - ? 449145 3.1.1.111 1-oleoyl-2-lyso-phosphatidylethanolamine + H2O - Homo sapiens glycerophosphoethanolamine + oleate - ? 449146 3.1.1.111 1-oleoyl-2-lyso-phosphatidylserine + H2O - Homo sapiens glycerophosphoserine + oleate - ? 449147 3.1.1.111 1-oleoyl-sn-glycero-3-phophoserine + H2O - Rattus norvegicus glycerophosphoserine + oleate - ? 449148 3.1.1.111 1-palmitoyl-2-oleoyl-sn-glycero-phosphatic acid + H2O - Homo sapiens 2-oleyl-1-lysophosphatidic acid + palmitate - ? 449149 3.1.1.111 a 1-acyl-2-lyso-phosphatidylserine + H2O - Homo sapiens glycerophosphoserine + a fatty acid - ? 448403 3.1.1.111 a 1-acyl-2-lyso-phosphatidylserine + H2O - Rattus norvegicus glycerophosphoserine + a fatty acid - ? 448403 3.1.1.111 a phosphatidylserine + H2O - Homo sapiens a 2-acyl-1-lyso-phosphatidylserine + a fatty acid - ? 448407 3.1.1.111 a phosphatidylserine + H2O - Rattus norvegicus a 2-acyl-1-lyso-phosphatidylserine + a fatty acid - ? 448407 3.1.1.111 additional information an alternative splicing 376-amino acid product lacks two-thirds of the C-terminal domain of PS-PLA1 hydrolyzes exclusively lyso-phosphatidylserine but not phosphatidylserine appreciably. Phosphatidylcholine, phosphatidylethanolamine, phosphatidic acid, and their lyso derivatives are not hydrolyzed at all by the variant Homo sapiens ? - ? 89 3.1.1.111 additional information enzyme hydrolyzes a fatty acyl residue at the sn-1 position of lysophosphatidylserine and phosphatidylserine, but does not appreciably hydrolyze phosphatidylcholine, phosphatidylethanolamine, phosphatidylinositol, phosphatidic acid, and triglyceride Rattus norvegicus ? - ? 89 3.1.1.111 phosphatidic acid + H2O - Homo sapiens lysophosphatidic acid + a fatty acid - ? 450466 3.1.1.111 phosphatidylserine + H2O - Rattus norvegicus 2-acyl-1-glycerophosphoserine + a carboxylate - ? 364097 3.1.1.111 phosphatidylserine + H2O PS-PLA1 stimulates histamine release from peritoneal mast cells through production of 2-acyl-1-glycerophosphoserine Rattus norvegicus 2-acyl-1-glycerophosphoserine + a carboxylate - ? 364097 3.1.1.111 phosphatidylserine + H2O - Rattus norvegicus 2-acylglycerophosphoserine + a carboxylate - ? 364100