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Literature summary extracted from

  • Hoshino, A.; Morita, Y.; Choi, J.D.; Saito, N.; Toki, K.; Tanaka, Y.; Iida, S.
    Spontaneous mutations of the flavonoid 3'-hydroxylase gene conferring reddish flowers in the three morning glory species (2003), Plant Cell Physiol., 44, 990-1001.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
1.14.14.82 gene F3'H, DNA and amino acid sequence determination and analysis of wild-type and mutant genes, genomic organization, overview Ipomoea purpurea
1.14.14.82 gene F3'H, DNA and amino acid sequence determination and analysis of wild-type and mutant genes, genomic organization, overview Ipomoea nil
1.14.14.82 gene F3'H, DNA and amino acid sequence determination and analysis of wild-type and mutant genes, genomic organization, overview Ipomoea tricolor

Protein Variants

EC Number Protein Variants Comment Organism
1.14.14.82 additional information an enzyme-deficient mutant line shows altered flower color, i.e. fuchsia flowers instead of bright blue due to accumulation of dihydrokaempherol instead of dihydroquercetin Ipomoea tricolor
1.14.14.82 additional information an enzyme-deficient mutant line shows altered flower color, i.e. magenta flowers instead of bright blue due to accumulation of dihydrokaempherol instead of dihydroquercetin Ipomoea nil
1.14.14.82 additional information an enzyme-deficient mutant line shows altered flower color, i.e. pink flowers instead of dark purple due to accumulation of dihydrokaempherol instead of dihydroquercetin Ipomoea purpurea

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.14.14.82 dihydrokaempferol + [reduced NADPH-hemoprotein reductase] + O2 Ipomoea purpurea
-
 dihydroquercetin + [oxidized NADPH-hemoprotein reductase] + H2O
-
 ir
1.14.14.82 dihydrokaempferol + [reduced NADPH-hemoprotein reductase] + O2 Ipomoea nil
-
 dihydroquercetin + [oxidized NADPH-hemoprotein reductase] + H2O
-
 ir
1.14.14.82 dihydrokaempferol + [reduced NADPH-hemoprotein reductase] + O2 Ipomoea tricolor
-
 dihydroquercetin + [oxidized NADPH-hemoprotein reductase] + H2O
-
 ir
1.14.14.82 additional information Ipomoea purpurea the enzyme is involved in the biosynthesis of anthocyanins responsible for e.g. the colour of flowers ?
-
 ?
1.14.14.82 additional information Ipomoea nil the enzyme is involved in the biosynthesis of anthocyanins responsible for e.g. the colour of flowers ?
-
 ?
1.14.14.82 additional information Ipomoea tricolor the enzyme is involved in the biosynthesis of anthocyanins responsible for e.g. the colour of flowers, analysis of flower piment content ?
-
 ?
1.14.14.82 naringenin + [reduced NADPH-hemoprotein reductase] + O2 Ipomoea purpurea
-
 eriodictyol + [oxidized NADPH-hemoprotein reductase] + H2O
-
 ir
1.14.14.82 naringenin + [reduced NADPH-hemoprotein reductase] + O2 Ipomoea nil
-
 eriodictyol + [oxidized NADPH-hemoprotein reductase] + H2O
-
 ir
1.14.14.82 naringenin + [reduced NADPH-hemoprotein reductase] + O2 Ipomoea tricolor
-
 eriodictyol + [oxidized NADPH-hemoprotein reductase] + H2O
-
 ir

Organism

EC Number Organism UniProt Comment Textmining
1.14.14.82 Ipomoea nil
-
-
-
1.14.14.82 Ipomoea purpurea
-
-
-
1.14.14.82 Ipomoea tricolor
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.14.14.82 flower
-
 Ipomoea purpurea
-
1.14.14.82 flower
-
 Ipomoea nil
-
1.14.14.82 flower
-
 Ipomoea tricolor
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.14.14.82 dihydrokaempferol + [reduced NADPH-hemoprotein reductase] + O2
-
 Ipomoea purpurea dihydroquercetin + [oxidized NADPH-hemoprotein reductase] + H2O
-
 ir
1.14.14.82 dihydrokaempferol + [reduced NADPH-hemoprotein reductase] + O2
-
 Ipomoea nil dihydroquercetin + [oxidized NADPH-hemoprotein reductase] + H2O
-
 ir
1.14.14.82 dihydrokaempferol + [reduced NADPH-hemoprotein reductase] + O2
-
 Ipomoea tricolor dihydroquercetin + [oxidized NADPH-hemoprotein reductase] + H2O
-
 ir
1.14.14.82 additional information the enzyme is involved in the biosynthesis of anthocyanins responsible for e.g. the colour of flowers Ipomoea purpurea ?
-
 ?
1.14.14.82 additional information the enzyme is involved in the biosynthesis of anthocyanins responsible for e.g. the colour of flowers Ipomoea nil ?
-
 ?
1.14.14.82 additional information the enzyme is involved in the biosynthesis of anthocyanins responsible for e.g. the colour of flowers, analysis of flower piment content Ipomoea tricolor ?
-
 ?
1.14.14.82 naringenin + [reduced NADPH-hemoprotein reductase] + O2
-
 Ipomoea purpurea eriodictyol + [oxidized NADPH-hemoprotein reductase] + H2O
-
 ir
1.14.14.82 naringenin + [reduced NADPH-hemoprotein reductase] + O2
-
 Ipomoea nil eriodictyol + [oxidized NADPH-hemoprotein reductase] + H2O
-
 ir
1.14.14.82 naringenin + [reduced NADPH-hemoprotein reductase] + O2
-
 Ipomoea tricolor eriodictyol + [oxidized NADPH-hemoprotein reductase] + H2O
-
 ir

Synonyms

EC Number Synonyms Comment Organism
1.14.14.82 flavonoid 3'-hydroxylase
-
 Ipomoea purpurea
1.14.14.82 flavonoid 3'-hydroxylase
-
 Ipomoea nil
1.14.14.82 flavonoid 3'-hydroxylase
-
 Ipomoea tricolor