Izoeugenol sintaza

(Preusmjereno sa stranice T-anol/isoeugenol synthase 1)

Izoeugenol sintaza (EC 1.1.1.319, IGS1, t-anol/izoeugenolna sintaza 1) je enzim sa sistematskim imenom eugenol:NADP+ oksidoreduktaza.[1][2][3] Ovaj enzim katalizuje sledeću hemijsku reakciju

Izoeugenol sintaza
Identifikatori
EC broj 1.1.1.319
IntEnz IntEnz view
BRENDA BRENDA entry
ExPASy NiceZyme view
KEGG KEGG entry
MetaCyc metabolic pathway
PRIAM profile
PDB RCSB PDB PDBe PDBj PDBsum
izoeugenol + acetat + NADP+ koniferil acetat + NADPH + H+

Ovaj enzim deluje u suprotnom smeru. U Ocimum basilicum (bosiljku), Clarkia breweri, i Petunia hybrida jedino se formira izoeugenol. Kod Pimpinella anisum se formira anol in vivo, mada klonirani enzim formira izoeugenol.

Reference uredi

  1. Koeduka, T., Fridman, E., Gang, D.R., Vassão, D.G., Jackson, B.L., Kish, C.M., Orlova, I., Spassova, S.M., Lewis, N.G., Noel, J.P., Baiga, T.J., Dudareva, N. and Pichersky, E. (2006). „Eugenol and isoeugenol, characteristic aromatic constituents of spices, are biosynthesized via reduction of a coniferyl alcohol ester”. Proc. Natl. Acad. Sci. USA 103: 10128-10133. PMID 16782809. 
  2. Koeduka, T., Louie, G.V., Orlova, I., Kish, C.M., Ibdah, M., Wilkerson, C.G., Bowman, M.E., Baiga, T.J., Noel, J.P., Dudareva, N. and Pichersky, E. (2008). „The multiple phenylpropene synthases in both Clarkia breweri and Petunia hybrida represent two distinct protein lineages”. Plant J. 54: 362-374. PMID 18208524. 
  3. Koeduka, T., Baiga, T.J., Noel, J.P. and Pichersky, E. (2009). „Biosynthesis of t-anethole in anise: characterization of t-anol/isoeugenol synthase and an O-methyltransferase specific for a C7-C8 propenyl side chain”. Plant Physiol. 149: 384-394. PMID 18987218. 

Literatura uredi

Spoljašnje veze uredi