Holestarol-5,6-oksidna hidrolaza

(Preusmjereno sa stranice ChEH)

Holestarol-5,6-oksidna hidrolaza (EC 3.3.2.11, holestarol-epoksidna hidrolaza, ChEH) je enzim sa sistematskim imenom 5,6alfa-epoksi-5alfa-holestan-3beta-ol hidrolaza.[1][2][3][4][5] Ovaj enzim katalizuje sledeću hemijsku reakciju

Holestarol-5,6-oksidna hidrolaza
Identifikatori
EC broj 3.3.2.11
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum
(1) 5,6alfa-epoksi-5alfa-holestan-3beta-ol + H2O 5alfa-holestan-3beta,5alfa,6beta-triol
(2) 5,6beta-epoksi-5beta-holestan-3beta-ol + H2O 5alfa-holestan-3beta,5alfa,6beta-triol

Ovaj enzim deluje na širok opseg epoksida.

Reference uredi

  1. Levin, W., Michaud, D.P., Thomas, P.E. and Jerina, D.M. (1983). „Distinct rat hepatic microsomal epoxide hydrolases catalyze the hydration of cholesterol 5,6 α-oxide and certain xenobiotic alkene and arene oxides”. Arch. Biochem. Biophys. 220: 485-494. PMID 6401984. 
  2. Oesch, F., Timms, C.W., Walker, C.H., Guenthner, T.M., Sparrow, A., Watabe, T. and Wolf, C.R. (1984). „Existence of multiple forms of microsomal epoxide hydrolases with radically different substrate specificities”. Carcinogenesis 5: 7-9. PMID 6690087. 
  3. Sevanian, A. and McLeod, L.L. (1986). „Catalytic properties and inhibition of hepatic cholesterol-epoxide hydrolase”. J. Biol. Chem. 261: 54-59. PMID 3941086. 
  4. Fretland, A.J. and Omiecinski, C.J. (2000). „Epoxide hydrolases: biochemistry and molecular biology”. Chem. Biol. Interact. 129: 41-59. PMID 11154734. 
  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. 

Literatura uredi

Spoljašnje veze uredi