Isoeugenol synthase

Isoeugenol synthase (EC 1.1.1.319, IGS1, t-anol/isoeugenol synthase 1) is an enzyme with systematic name eugenol:NADP⁺ oxidoreductase (coniferyl acetate reducing).^[1]^[2]^[3] This enzyme catalyses the following chemical reaction.^[4]

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The enzyme acts in the reverse direction.

References

^ Koeduka T, Fridman E, Gang DR, Vassão DG, Jackson BL, Kish CM, Orlova I, Spassova SM, Lewis NG, Noel JP, Baiga TJ, Dudareva N, Pichersky E (June 2006). "Eugenol and isoeugenol, characteristic aromatic constituents of spices, are biosynthesized via reduction of a coniferyl alcohol ester". Proceedings of the National Academy of Sciences of the United States of America. 103 (26): 10128–33. doi:10.1073/pnas.0603732103. PMC 1502517. PMID 16782809.
^ Koeduka T, Louie GV, Orlova I, Kish CM, Ibdah M, Wilkerson CG, Bowman ME, Baiga TJ, Noel JP, Dudareva N, Pichersky E (May 2008). "The multiple phenylpropene synthases in both Clarkia breweri and Petunia hybrida represent two distinct protein lineages". The Plant Journal. 54 (3): 362–74. doi:10.1111/j.1365-313X.2008.03412.x. PMC 2741023. PMID 18208524.
^ Koeduka T, Baiga TJ, Noel JP, Pichersky E (January 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 Physiology. 149 (1): 384–94. doi:10.1104/pp.108.128066. PMC 2613694. PMID 18987218.
^ Gupta AK, Schauvinhold I, Pichersky E, Schiestl FP (December 2014). "Eugenol synthase genes in floral scent variation in Gymnadenia species" (PDF). Functional & Integrative Genomics. 14 (4): 779–88. doi:10.1007/s10142-014-0397-9. PMID 25239559.

Isoeugenol+synthase at the U.S. National Library of Medicine Medical Subject Headings (MeSH)

v t e Oxidoreductases: alcohol oxidoreductases (EC 1.1)
1.1.1: NAD/NADP acceptor	3-hydroxyacyl-CoA dehydrogenase 3-hydroxybutyryl-CoA dehydrogenase Alcohol dehydrogenase Aldo-keto reductase 1A1 1B1 1B10 1C1 1C3 1C4 7A2 Aldose reductase Beta-Ketoacyl ACP reductase Carbohydrate dehydrogenases Carnitine dehydrogenase D-malate dehydrogenase (decarboxylating) DXP reductoisomerase Glucose-6-phosphate dehydrogenase Glycerol-3-phosphate dehydrogenase HMG-CoA reductase IMP dehydrogenase Isocitrate dehydrogenase Lactate dehydrogenase L-threonine dehydrogenase L-xylulose reductase Malate dehydrogenase Malate dehydrogenase (decarboxylating) Malate dehydrogenase (NADP+) Malate dehydrogenase (oxaloacetate-decarboxylating) Malate dehydrogenase (oxaloacetate-decarboxylating) (NADP+) Phosphogluconate dehydrogenase Sorbitol dehydrogenase Hydroxysteroid dehydrogenase: 3β 3β-HSD NSDHL 11β 11β-HSD1 11β-HSD2 17β
1.1.2: cytochrome acceptor	D-lactate dehydrogenase (cytochrome) D-lactate dehydrogenase (cytochrome c-553) Mannitol dehydrogenase (cytochrome)
1.1.3: oxygen acceptor	Glucose oxidase L-gulonolactone oxidase Xanthine oxidase Alcohol oxidase
1.1.4: disulfide as acceptor	Vitamin K epoxide reductase Vitamin-K-epoxide reductase (warfarin-insensitive)
1.1.5: quinone/similar acceptor	Malate dehydrogenase (quinone) Quinoprotein glucose dehydrogenase
1.1.99: other acceptors	Choline dehydrogenase L2HGDH

v t e Enzymes
Activity	Active site Binding site Catalytic triad Oxyanion hole Enzyme promiscuity Diffusion-limited enzyme Cofactor Enzyme catalysis
Regulation	Allosteric regulation Cooperativity Enzyme inhibitor Enzyme activator
Classification	EC number Enzyme superfamily Enzyme family List of enzymes
Kinetics	Enzyme kinetics Eadie–Hofstee diagram Hanes–Woolf plot Lineweaver–Burk plot Michaelis–Menten kinetics
Types	EC1 Oxidoreductases (list) EC2 Transferases (list) EC3 Hydrolases (list) EC4 Lyases (list) EC5 Isomerases (list) EC6 Ligases (list) EC7 Translocases (list)