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CYP75Bs


P450 Function Plant Species
CYP75B1 : flavonoid 3'-hydroxylase (F3'H) Arabidopsis
CYP75B2 flavonoid 3'-hydroxylase (F3'H) petunia
CYP75B4 flavonoid 3'-hydroxylase (F3'H) Chinese basil
CYP75B flavonoid 3'-hydroxylase (F3'H) torenia
CYP75B flavonoid 3'-hydroxylase (F3'H) soybean


CYP75B1:   flavonoid 3'-hydroxylase (F3'H), Arabidopsis.
Schoenbohm C, Martens S, Eder C, Forkmann G, Weisshaar B  (2000)  Identification of the Arabidopsis thaliana flavonoid 3'-hydroxylase gene and functional expression of the encoded P450 enzyme.  Biol Chem 381: 749-753.  PubMed

CYP75B2:   flavonoid 3'-hydroxylase (F3'H), petunia (Petunia hybrida).
Brugliera F, Barri-Rewell G, Holton TA, Mason JG  (1999)  Isolation and characterization of a flavonoid 3'-hydroxylase cDNA clone corrresponding to the Ht1 locus of Petunia hybrida.  Plant J 19: 441-451.  PubMed

CYP75B4:   flavonoid 3'-hydroxylase (F3'H), Chinese basil (Perilla frutescens).
Kitada C, Gong Z, Tanaka Y, Yamazaki M, Saito K  (2001)  Differential expression of two cytochrome P450s involved in the biosynthesis of flavones and anthocyanins in chemo-varietal forms of Perilla frutescens.  Plant Cell Physiol 42: 1338-1344.  PubMed

CYP75B:   flavonoid 3'-hydroxylase (F3'H), torenia.
Ueyama Y, Suzuki K, Fukuchi-Mizutani M, Fukui Y, Miyazaki K, Ohkawa H, Kusumi T, Tanaka Y  (2002)  Molecular and biochemical characterization of torenia flavonoid 3'-hydroxylase and flavone synthase II and modification of flower color by modulating the expression of these genes.  Plant Science 163: 253-263.  

CYP75B:   flavonoid 3'-hydroxylase (F3'H), soybean.
Toda K, Yang DJ, Yamanaka N, Watanabe S, Harada K, Takahashi R  (2002)  A single-base deletion in soybean flavonoid 3'-hydroxylase gene is associated with gray pubescence color.  Plant Mol Biol 50: 187-196.  PubMed


Comments? Questions?   email:  joan.krochko@nrc-cnrc.gc.ca   website:  P450s in Plants
Plant Biotechnology Institute, National Research Council, Saskatoon, Saskatchewan   CANADA   S7N0W9
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