Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary extracted from

  • Owens, D.K.; Crosby, K.C.; Runac, J.; Howard, B.A.; Winkel, B.S.
    Biochemical and genetic characterization of Arabidopsis flavanone 3beta-hydroxylase (2008), Plant Physiol. Biochem., 46, 833-843.
    View publication on PubMed

Protein Variants

EC Number Protein Variants Comment Organism
1.14.11.9 additional information in mutants lacking flavanone 3beta-hydroxylase, the enzymes flavonol synthase EC 1.14.11.23, and anthocyanidin synthase, EC 1.14.11.19, can partially compensate for its activity in vivo Arabidopsis thaliana

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.14.11.9 0.024
-
(2S)-naringenin 25°C Arabidopsis thaliana

Organism

EC Number Organism UniProt Comment Textmining
1.14.11.9 Arabidopsis thaliana
-
-
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.14.11.9 25
-
25°C Arabidopsis thaliana

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.14.11.9 (2S)-naringenin + 2-oxoglutarate + O2 enzyme is stereospecific for (S)-naringenin Arabidopsis thaliana (2R,3R)-dihydrokaempferol + succinate + CO2
-
?

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
1.14.11.9 40
-
-
Arabidopsis thaliana

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
1.14.11.9 30
-
stable up to Arabidopsis thaliana

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.14.11.9 8.5 8.7
-
Arabidopsis thaliana