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Literature summary extracted from

  • Castellarin, S.D.; Di Gaspero, G.; Marconi, R.; Nonis, A.; Peterlunger, E.; Paillard, S.; Adam-Blondon, A.F.; Testolin, R.
    Colour variation in red grapevines (Vitis vinifera L.): genomic organisation, expression of flavonoid 3-hydroxylase, flavonoid 3,5-hydroxylase genes and related metabolite profiling of red cyanidin-/blue delphinidin-based anthocyanins in berry skin (2006), BMC Genomics, 7, 12.
    View publication on PubMedView publication on EuropePMC

Activating Compound

EC Number Activating Compound Comment Organism Structure
1.14.14.81 additional information transcriptional induction of the enzyme is temporally coordinated with the beginning of anthocyanin biosynthesis, the expression being 50fold higher in red berries versus green berries Vitis vinifera
1.14.14.82 additional information transcriptional induction of the enzyme is temporally coordinated with the beginning of anthocyanin biosynthesis, the expression being 2fold higher in red berries versus green berries Vitis vinifera

Cloned(Commentary)

EC Number Cloned (Comment) Organism
1.14.14.81 DNA and amino acid sequence determination and analysis, genetic mapping, phylogenetic analysis, expression analysis and metabolic profiling, phenotypes Vitis vinifera
1.14.14.82 DNA and amino acid sequence determination and analysis, genetic mapping, phylogenetic analysis, expression analysis and metabolic profiling, phenotypes Vitis vinifera

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.14.14.81 dihydrokaempferol + 2 [reduced NADPH-hemoprotein reductase] + 2 O2 Vitis vinifera
-
 3',5'-dihydroxy-dihydrokaempferol + 2 [oxidized NADPH-hemoprotein reductase] + 2 H2O
-
 ?
1.14.14.81 dihydroquercetin + [reduced NADPH-hemoprotein reductase] + O2 Vitis vinifera
-
 5'-hydroxydihydroquercetin + [oxidized NADPH-hemoprotein reductase] + H2O
-
 ?
1.14.14.81 additional information Vitis vinifera the enzyme plays a role in the phenyl-propanoid pathway and the biosynthesis of cyanidin- and delphinidin-based anthocyanin pigments in the socalled red cultivars of grapevine, metabolic profiling and colour variations, overview, the enzyme is responsible for flavonoid accumulation in tissues ?
-
 ?
1.14.14.82 dihydrokaempferol + [reduced NADPH-hemoprotein reductase] + O2 Vitis vinifera
-
 dihydroquercetin + [oxidized NADPH-hemoprotein reductase] + H2O
-
 ?
1.14.14.82 additional information Vitis vinifera the enzyme plays a role in the phenyl-propanoid pathway and the biosynthesis of cyanidin- and delphinidin-based anthocyanin pigments in the socalled red cultivars of grapevine, metabolic profiling and colour variations, overview, the enzyme is responsible for flavonoid accumulation in tissues ?
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
1.14.14.81 Vitis vinifera Q2PWV0 fragment; cv. red cultivar Cabernet Sauvignon
-
1.14.14.81 Vitis vinifera Q2PWV1 fragment; cv. red cultivar Cabernet Sauvignon
-
1.14.14.81 Vitis vinifera Q2PWV2 fragment; cv. red cultivar Cabernet Sauvignon
-
1.14.14.81 Vitis vinifera Q2PWV3 fragment; cv. red cultivar Cabernet Sauvignon
-
1.14.14.81 Vitis vinifera Q2PWV4 fragment; cv. red cultivar Cabernet Sauvignon
-
1.14.14.82 Vitis vinifera
-
 cv. red cultivar Cabernet Sauvignon
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.14.14.81 flower immature Vitis vinifera
-
1.14.14.81 fruit berry skin and flesh Vitis vinifera
-
1.14.14.81 leaf apex, apical leaflet, reddish pigmented shoot tips Vitis vinifera
-
1.14.14.81 seed
-
 Vitis vinifera
-
1.14.14.82 flower immature Vitis vinifera
-
1.14.14.82 fruit berry skin and flesh Vitis vinifera
-
1.14.14.82 leaf apex, apical leaflet, reddish pigmented shoot tips Vitis vinifera
-
1.14.14.82 seed
-
 Vitis vinifera
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.14.14.81 dihydrokaempferol + 2 [reduced NADPH-hemoprotein reductase] + 2 O2
-
 Vitis vinifera 3',5'-dihydroxy-dihydrokaempferol + 2 [oxidized NADPH-hemoprotein reductase] + 2 H2O
-
 ?
1.14.14.81 dihydroquercetin + [reduced NADPH-hemoprotein reductase] + O2
-
 Vitis vinifera 5'-hydroxydihydroquercetin + [oxidized NADPH-hemoprotein reductase] + H2O
-
 ?
1.14.14.81 additional information the enzyme plays a role in the phenyl-propanoid pathway and the biosynthesis of cyanidin- and delphinidin-based anthocyanin pigments in the socalled red cultivars of grapevine, metabolic profiling and colour variations, overview, the enzyme is responsible for flavonoid accumulation in tissues Vitis vinifera ?
-
 ?
1.14.14.82 dihydrokaempferol + [reduced NADPH-hemoprotein reductase] + O2
-
 Vitis vinifera dihydroquercetin + [oxidized NADPH-hemoprotein reductase] + H2O
-
 ?
1.14.14.82 additional information the enzyme plays a role in the phenyl-propanoid pathway and the biosynthesis of cyanidin- and delphinidin-based anthocyanin pigments in the socalled red cultivars of grapevine, metabolic profiling and colour variations, overview, the enzyme is responsible for flavonoid accumulation in tissues Vitis vinifera ?
-
 ?

Synonyms

EC Number Synonyms Comment Organism
1.14.14.81 F3'5'H
-
 Vitis vinifera