Leukotrien-C4 sintaza

(Preusmjereno sa stranice Leukotrien C4 sintaza)

Leukotrien-C4 sintaza (EC 4.4.1.20, leukotrien C4 sintetaza, LTC4 sintaza, LTC4 sintetaza, leukotrien A4:glutation S-leukotrieniltransferaza, (7E,9E,11Z,14Z)-(5S,6R)-5,6-epoksiikosa-7,9,11,14-tetraenoat:glutation leukotrien-transferaza (otvaranje epoksidnog prstena), (7E,9E,11Z,14Z)-(5S,6R)-6-(glutation-S-il)-5-hidroksiikosa-7,9,11,14-tetraenoat glutation-lijaza (formira epoksid)) je enzim sa sistematskim imenom leukotrien-C4 glutation-lijaza (formira leukotrien-A4).[1][2][3][4] Ovaj enzim katalizuje sledeću hemijsku reakciju

Leukotrien-C4 sintaza
Identifikatori
EC broj 4.4.1.20
CAS broj 90698-32-1
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum
leukotrien C4 leukotrien A4 + glutation

Ovaj reakcija se odvija u smeru adicije.

Reference uredi

  1. Bach, M.K., Brashler, J.R. and Morton, D.R., Jr. (1984). „Solubilization and characterization of the leukotriene C4 synthetase of rat basophil leukemia cells: a novel, particulate glutathione S-transferase”. Arch. Biochem. Biophys. 230: 455-465. PMID 6324687. 
  2. Shimizu, T. (1988). „Enzymes functional in the syntheses of leukotrienes and related compounds”. Int. J. Biochem. 20: 661-666. PMID 2846379. 
  3. Lam, B.K. and Austen, K.F. (2002). „Leukotriene C4 synthase: a pivotal enzyme in cellular biosynthesis of the cysteinyl leukotrienes”. Prostaglandins Other Lipid Mediat. 68-69: 511-520. PMID 12432940. 
  4. Christmas, P., Weber, B.M., McKee, M., Brown, D. and Soberman, R.J. (2002). „Membrane localization and topology of leukotriene C4 synthase”. J. Biol. Chem. 277: 28902-28908. PMID 12023288. 

Literatura uredi

Spoljašnje veze uredi