The enzyme lipid-phosphate phosphatase [ 1] [ 2] [ 3] [ 4] (EC 3.1.3.76) catalyzes the reaction
(9S ,10S )-10-hydroxy-9-(phosphonooxy)octadecanoate + H2 O
⇌
{\displaystyle \rightleftharpoons }
(9S ,10S )-9,10-dihydroxyoctadecanoate + phosphate
This enzyme belongs to the family of hydrolases , specifically those acting on phosphoric monoester bonds. The systematic name is (9S ,10S )-10-hydroxy-9-(phosphonooxy)octadecanoate phosphohydrolase . Other names in common use include hydroxy fatty acid phosphatase , dihydroxy fatty acid phosphatase , hydroxy lipid phosphatase , sEH (ambiguous) , and soluble epoxide hydrolase (ambiguous) .
Morisseau C, Hammock BD (2005). "Epoxide hydrolases: mechanisms, inhibitor designs, and biological roles". Annu. Rev. Pharmacol. Toxicol . 45 : 311–33. doi :10.1146/annurev.pharmtox.45.120403.095920 . PMID 15822179 .
Tran KL, Aronov PA, Tanaka H, Newman JW, Hammock BD, Morisseau C (2005). "Lipid sulfates and sulfonates are allosteric competitive inhibitors of the N -terminal phosphatase activity of the mammalian soluble epoxide hydrolase" . Biochemistry . 44 (36): 12179–87. doi :10.1021/bi050842g . PMC 1473036 . PMID 16142916 .
Newman JW, Morisseau C, Hammock BD (2005). "Epoxide hydrolases: their roles and interactions with lipid metabolism". Prog. Lipid Res . 44 (1): 1–51. doi :10.1016/j.plipres.2004.10.001 . PMID 15748653 .
Srivastava PK, Sharma VK, Kalonia DS, Grant DF (2004). "Polymorphisms in human soluble epoxide hydrolase: effects on enzyme activity, enzyme stability, and quaternary structure". Arch. Biochem. Biophys . 427 (2): 164–9. doi :10.1016/j.abb.2004.05.003 . PMID 15196990 .
Gomez GA, Morisseau C, Hammock BD, Christianson DW (2004). "Structure of human epoxide hydrolase reveals mechanistic inferences on bifunctional catalysis in epoxide and phosphate ester hydrolysis". Biochemistry . 43 (16): 4716–23. doi :10.1021/bi036189j . PMID 15096040 .
Activity Regulation Classification Kinetics Types