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Literature summary extracted from

  • Nakajima, J.I.; Tanaka, Y.; Yamazaki, M.; Saito, K.
    Reaction mechanism from leucoanthocyanidin to anthocyanidin 3-glucoside, a key reaction for coloring in anthocyanin biosynthesis (2001), J. Biol. Chem., 276, 25797-25803.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
1.14.20.4 2-oxoglutarate
-
Zea mays
1.14.20.4 2-oxoglutarate
-
Petunia x hybrida
1.14.20.4 2-oxoglutarate
-
Perilla frutescens
1.14.20.4 ascorbate
-
Zea mays
1.14.20.4 ascorbate
-
Petunia x hybrida

Cloned(Commentary)

EC Number Cloned (Comment) Organism
1.14.20.4 overexpression in Escherichia coli Zea mays
1.14.20.4 overexpression in Escherichia coli Petunia x hybrida
1.14.20.4 overexpression in Escherichia coli Perilla frutescens
1.14.20.4 overexpression in Escherichia coli Antirrhinum majus
1.14.20.4 overexpression in Escherichia coli Torenia fournieri
2.4.1.91 expression in Escherichia coli Petunia sp.

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
1.14.20.4 Fe2+ dependent on Zea mays
1.14.20.4 Fe2+ dependent on Petunia x hybrida

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2.4.1.91 UDPglucose + a flavonol Petunia sp. in the conversion from colorless leucoanthocyanidin to colored anthocyanidin 3-glucoside, at least two enzymes, anthocyanidin synthase and UDP-glucose:flavonoid 3-O-glucosyltransferase, are postulated to be involved UDP + a flavonol 3-O-D-glucoside
-
?

Organism

EC Number Organism UniProt Comment Textmining
1.14.20.4 Antirrhinum majus
-
snapdragon
-
1.14.20.4 Perilla frutescens
-
-
-
1.14.20.4 Petunia x hybrida
-
-
-
1.14.20.4 Torenia fournieri
-
-
-
1.14.20.4 Zea mays
-
maize
-
2.4.1.91 Petunia sp.
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.14.20.4 of recombinant enzyme Zea mays
1.14.20.4 of recombinant enzyme Petunia x hybrida
1.14.20.4 of recombinant enzyme Antirrhinum majus
1.14.20.4 of recombinant enzyme Torenia fournieri

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.14.20.4 leucocyanidin + 2-oxoglutarate + O2 using (2R,3S,4R)-leucocyanidin or (2R,3S,4R)-leucopelargonidin as substrates Zea mays cis-dihydroquercetin + trans-dihydroquercetin + succinate + CO2
-
ir
1.14.20.4 leucocyanidin + 2-oxoglutarate + O2 using (2R,3S,4R)-leucocyanidin or (2R,3S,4R)-leucopelargonidin as substrates Petunia x hybrida cis-dihydroquercetin + trans-dihydroquercetin + succinate + CO2
-
ir
1.14.20.4 leucocyanidin + 2-oxoglutarate + O2 using (2R,3S,4R)-leucocyanidin or (2R,3S,4R)-leucopelargonidin as substrates Perilla frutescens cis-dihydroquercetin + trans-dihydroquercetin + succinate + CO2
-
ir
1.14.20.4 leucocyanidin + 2-oxoglutarate + O2 using (2R,3S,4R)-leucocyanidin or (2R,3S,4R)-leucopelargonidin as substrates Antirrhinum majus cis-dihydroquercetin + trans-dihydroquercetin + succinate + CO2
-
ir
1.14.20.4 leucocyanidin + 2-oxoglutarate + O2 using (2R,3S,4R)-leucocyanidin or (2R,3S,4R)-leucopelargonidin as substrates Torenia fournieri cis-dihydroquercetin + trans-dihydroquercetin + succinate + CO2
-
ir
2.4.1.91 UDPglucose + a flavonol in the conversion from colorless leucoanthocyanidin to colored anthocyanidin 3-glucoside, at least two enzymes, anthocyanidin synthase and UDP-glucose:flavonoid 3-O-glucosyltransferase, are postulated to be involved Petunia sp. UDP + a flavonol 3-O-D-glucoside
-
?