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Literature summary extracted from

  • Sekiwa-Iijima, Y.; Aizawa, Y.; Kubota, K.
    Geraniol dehydrogenase activity related to aroma formation in ginger (Zingiber officinale Roscoe) (2001), J. Agric. Food Chem., 49, 5902-5906.
    View publication on PubMed

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.1.1.183 citronellol + NADP+ Zingiber officinale
-
 citronellal + NADPH + H+
-
 r
1.1.1.183 geraniol + NADP+ Zingiber officinale most fundamental alcohol in the biosynthesis of terpenoids ?
-
 ?
1.1.1.183 geraniol + NADP+ Zingiber officinale
-
 geranial + NADPH + H+
-
 r
1.1.1.183 nerol + NADP+ Zingiber officinale
-
 neral + NADPH + H+
-
 r

Organism

EC Number Organism UniProt Comment Textmining
1.1.1.183 Zingiber officinale
-
 Roscoe, Tosaichi and Kogane-no-sato, fresh immature and mature
-
1.1.1.183 Zingiber officinale
-
 var. Tosaichi and Kogane-no-sato
-

Reaction

EC Number Reaction Comment Organism Reaction ID
1.1.1.183 geraniol + NADP+ = geranial + NADPH + H+ specifically acts on geraniol Zingiber officinale
a

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.1.1.183 additional information change in GeDH activity according to the degree of maturity and storage time of ginger of the two varieties, overview Zingiber officinale
-
1.1.1.183 rhizome
-
 Zingiber officinale
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.1.1.183 additional information
-
 nerol shows 52.9% of the activity with geraniol, citronellol about 20.6%, 2-heptanol 10.3% and heptanol only 7.4% Zingiber officinale

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.1.1.183 2-heptanol + NADP+
-
 Zingiber officinale 2-heptanone + NADPH + H+
-
 r
1.1.1.183 2-heptonol + NADP+
-
 Zingiber officinale 2-heptanone + NADPH
-
 ?
1.1.1.183 citronellol + NADP+
-
 Zingiber officinale citronellal + NADPH
-
 ?
1.1.1.183 citronellol + NADP+
-
 Zingiber officinale citronellal + NADPH + H+
-
 r
1.1.1.183 geraniol + NADP+
-
 Zingiber officinale geranial + NADPH
-
 ?
1.1.1.183 geraniol + NADP+ most fundamental alcohol in the biosynthesis of terpenoids Zingiber officinale ?
-
 ?
1.1.1.183 geraniol + NADP+
-
 Zingiber officinale geranial + NADPH + H+
-
 r
1.1.1.183 heptanol + NADP+
-
 Zingiber officinale heptanal + NADPH
-
 ?
1.1.1.183 additional information no activity with borneol, menthol, benzyl alcohol and ethanol. Geraniol, nerol and citronellol are structurally similar acyclic monoterpene alcohols Zingiber officinale ?
-
 ?
1.1.1.183 additional information the enzyme shows no activity with borneol, menthol, benzyl alcohol, and ethanol Zingiber officinale ?
-
 ?
1.1.1.183 nerol + NADP+
-
 Zingiber officinale neral + NADPH + H+
-
 r
1.1.1.183 nerol + NADP+
-
 Zingiber officinale neral + geranial + NADPH + H+
-
 ?

Synonyms

EC Number Synonyms Comment Organism
1.1.1.183 GeDH
-
 Zingiber officinale
1.1.1.183 geraniol dehydrogenase
-
 Zingiber officinale

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
1.1.1.183 25
-
 assay at Zingiber officinale

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.1.1.183 6
-
 reduction reaction Zingiber officinale
1.1.1.183 9
-
-
 Zingiber officinale
1.1.1.183 9
-
 oxidation reaction Zingiber officinale

pH Range

EC Number pH Minimum pH Maximum Comment Organism
1.1.1.183 7 12 below 7 loss of activity Zingiber officinale
1.1.1.183 8 12 activity range, profile overview Zingiber officinale

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
1.1.1.183 7 12 below pH 7 loss of activity Zingiber officinale
1.1.1.183 8 9 the enzyme activity in acetone extract is very stable at more than pH 8.0 and maximally at pH 9.0 Zingiber officinale

Cofactor

EC Number Cofactor Comment Organism Structure
1.1.1.183 additional information NAD+ is ineffective Zingiber officinale
1.1.1.183 additional information no activity with NAD+ Zingiber officinale
1.1.1.183 NADP+
-
 Zingiber officinale