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Literature summary for 1.1.1.318 extracted from

  • Yahyaa, M.; Berim, A.; Nawade, B.; Ibdah, M.; Dudareva, N.; Ibdah, M.
    Biosynthesis of methyleugenol and methylisoeugenol in Daucus carota leaves characterization of eugenol/isoeugenol synthase and O-methyltransferase (2019), Phytochemistry, 159, 179-189 .
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
gene DcEGS1, DNA and amino acid sequence determination and analysis, phylogenetic analysis, quantitative RT-PCR enzyme expression analysis, recombinant expression of C-terminally His-tagged enzyme in Escherichia coli Daucus carota subsp. sativus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
coniferyl acetate + NADPH + H+ Daucus carota subsp. sativus
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eugenol + acetate + NADP+
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r

Organism

Organism UniProt Comment Textmining
Daucus carota subsp. sativus A0A166G7A0 orange genotype
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Purification (Commentary)

Purification (Comment) Organism
recombinant His-tagged enzyme from Escherichia coli by nickel affinity chromatography Daucus carota subsp. sativus

Source Tissue

Source Tissue Comment Organism Textmining
leaf young and mature leaves Daucus carota subsp. sativus
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additional information quantitative RT-PCR enzyme expression analysis in different tissues. Distribution of aromatic volatiles in different parts of the carrot plants, overview Daucus carota subsp. sativus
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root
-
Daucus carota subsp. sativus
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seed
-
Daucus carota subsp. sativus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
coniferyl acetate + NADPH + H+
-
Daucus carota subsp. sativus eugenol + acetate + NADP+
-
r
additional information purified recombinant DcE(I)GS1 catalyzes the formation of eugenol (70% of total products, EC 1.1.1.318), as well as isoeugenol (30% of total products,, EC 1.1.1.319) from coniferyl acetate Daucus carota subsp. sativus ?
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Synonyms

Synonyms Comment Organism
DcE(I)GS1
-
Daucus carota subsp. sativus
DcEGS1
-
Daucus carota subsp. sativus
eugenol/isoeugenol synthase
-
Daucus carota subsp. sativus
More see also EC 1.1.1.319 Daucus carota subsp. sativus

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
recombinant His-tagged enzyme Daucus carota subsp. sativus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
recombinant His-tagged enzyme Daucus carota subsp. sativus

pH Range

pH Minimum pH Maximum Comment Organism
4 8 activity range Daucus carota subsp. sativus

Cofactor

Cofactor Comment Organism Structure
NADP+
-
Daucus carota subsp. sativus
NADPH
-
Daucus carota subsp. sativus

General Information

General Information Comment Organism
additional information distribution of aromatic volatiles in different parts of the carrot plants, overview Daucus carota subsp. sativus
physiological function eugenol/isoeugenol synthase (DcE(I)GS1) is an NADPH-dependent enzyme that converts coniferyl acetate to eugenol. This enzyme exhibits dual product specificity and yields propenylphenol isoeugenol alongside allylphenol eugenol Daucus carota subsp. sativus