Linoleat diol sintaza

С Википедије, слободне енциклопедије
Linoleat diol sintaza
Identifikatori
EC broj1.13.11.44
CAS broj143793-22-0
Baze podataka
IntEnzIntEnz pregled
BRENDABRENDA pristup
ExPASyNiceZyme pregled
KEGGKEGG pristup
MetaCycmetabolički put
PRIAMprofil
Strukture PBPRCSB PDB PDBe PDBj PDBsum

Linoleat diol sintaza (EC 1.13.11.44, linoleatna (8R)-dioksigenaza) je enzim sa sistematskim imenom linoleat:kiseonik 7S,8S-oksidoreduktaza.[1][2][3][4][5][6] Ovaj enzim katalizuje sledeću hemijsku reakciju

linoleat + O2 (9Z,12Z)-(7S,8S)-dihidroksioktadeka-9,12-dienoat

Oleat i linolenat su takođe supstrati.

Reference[уреди | уреди извор]

  1. ^ Brodowsky, I.D., Hamberg, M. and Oliw, E.H. (1992). „A linoleic acid (8R)-dioxygenase and hydroperoxide isomerase of the fungus Gaeumannomyces graminis. Biosynthesis of (8R)-hydroxylinoleic acid and (7S,8S)-dihydroxylinoleic acid from (8R)-hydroperoxylinoleic acid”. J. Biol. Chem. 267: 14738—14745. PMID 1634517. 
  2. ^ Hamberg, M., Zhang, L.-Y., Brodowsky, I.D. and Oliw, E.H. (1994). „Sequential oxygenation of linoleic acid in the fungus Gaeumannomyces graminis: stereochemistry of dioxygenase and hydroperoxide isomerase reactions”. Arch. Biochem. Biophys. 309: 77—80. PMID 8117115. 
  3. ^ Hornsten, L., Su, C., Osbourn, A.E., Garosi, P., Hellman, U., Wernstedt, C. and Oliw, E.H. (1999). „Cloning of linoleate diol synthase reveals homology with prostaglandin H synthases”. J. Biol. Chem. 274: 28219—28224. PMID 10497176. 
  4. ^ Oliw, E.H., Su, C., Skogstrom, T. and Benthin, G. (1998). „Analysis of novel hydroperoxides and other metabolites of oleic, linoleic and linolenic acids by liquid chromatography-mass spectrometry with ion trap MSn”. Lipids. 33: 843—852. PMID 9778131. 
  5. ^ Su, C. & Oliw, E.H. (1996). „Purification and characterization of linoleate 8-dioxygenase from the fungus Gaeumannomyces graminis as a novel hemoprotein”. J. Biol. Chem. 271: 14112—14118. PMID 8662736. 
  6. ^ Su, C., Sahlin, M. and Oliw, E.H. (1998). „A protein radical and ferryl intermediates are generated by linoleate diol synthase, a ferric hemeprotein with dioxygenase and hydroperoxide isomerase activities”. J. Biol. Chem. 273: 20744—20751. PMID 9694817. 

Literatura[уреди | уреди извор]

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