Lipid-fosfatna fosfataza

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Lipid-fosfatna fosfataza
Identifikatori
EC broj 3.1.3.76
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum

Lipid-fosfatna fosfataza (EC 3.1.3.76, hidroksi masno kiselinska fosfataza, dihidroksi masno kiselinska fosfataza, hidroksi lipidna fosfataza, sEH, hidrolaza rastvornog epoksida) je enzim sa sistematskim imenom (9S,10S)-10-hidroksi-9-(fosfonooksi)oktadekanoat fosfohidrolaza.[1][2][3][4][5][6][7] Ovaj enzim katalizuje sledeću hemijsku reakciju

(9S,10S)-10-hidroksi-9-(fosfonooksi)oktadekanoat + H2O (9S,10S)-9,10-dihidroksioktadekanoat + fosfat

Za rad ovog enzim je neophodan Mg2+.

Reference[uredi | uredi kod]

  1. Newman, J.W., Morisseau, C., Harris, T.R. and Hammock, B.D. (2003). „The soluble epoxide hydrolase encoded by EPXH2 is a bifunctional enzyme with novel lipid phosphate phosphatase activity”. Proc. Natl. Acad. Sci. USA 100: 1558-1563. PMID 12574510. 
  2. Cronin, A., Mowbray, S., Dürk, H., Homburg, S., Fleming, I., Fisslthaler, B., Oesch, F. and Arand, M. (2003). „The N-terminal domain of mammalian soluble epoxide hydrolase is a phosphatase”. Proc. Natl. Acad. Sci. USA 100: 1552-1557. PMID 12574508. 
  3. Morisseau, C. and Hammock, B.D. (2005). „Epoxide hydrolases: mechanisms, inhibitor designs, and biological roles”. Annu. Rev. Pharmacol. Toxicol. 45: 311-333. PMID 15822179. 
  4. Tran, K.L., Aronov, P.A., Tanaka, H., Newman, J.W., Hammock, B.D. and 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: 12179-12187. PMID 16142916. 
  5. Newman, J.W., Morisseau, C. and Hammock, B.D. (2005). „Epoxide hydrolases: their roles and interactions with lipid metabolism”. Prog. Lipid Res. 44: 1-51. PMID 15748653. 
  6. Srivastava, P.K., Sharma, V.K., Kalonia, D.S. and Grant, D.F. (2004). „Polymorphisms in human soluble epoxide hydrolase: effects on enzyme activity, enzyme stability, and quaternary structure”. Arch. Biochem. Biophys. 427: 164-169. PMID 15196990. 
  7. Gomez, G.A., Morisseau, C., Hammock, B.D. and Christianson, D.W. (2004). „Structure of human epoxide hydrolase reveals mechanistic inferences on bifunctional catalysis in epoxide and phosphate ester hydrolysis”. Biochemistry 43: 4716-4723. PMID 15096040. 

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