Enzyme
This plant enzyme, involved in the biosynthesis of anthocyanidins, is known to act on (+)-dihydrokaempferol, (+)-taxifolin, and (+)-dihydromyricetin, although some enzymes may act only on a subset of these compounds. Each dihydroflavonol is reduced to the corresponding cis-flavan-3,4-diol. NAD+ can act instead of NADP+, but more slowly.
DFR
Enzyme
Dihydroflavonol 4-reductase
Enzyme name
EC:1.1.1.219
Entry
Oxidoreductases;Acting on the CH-OH group of donors;With NAD+ or NADP+ as acceptor
Class
(2R,3S,4S)-leucoanthocyanidin:NADP+ 4-oxidoreductase
Sysname
a (2R,3S,4S)-leucoanthocyanidin + NADP+ = a (2R,3R)-dihydroflavonol + NADPH + H+ [RN:R11500]
Reaction
(2R,3R)-dihydroflavonol [CPD:C21417];NADPH [CPD:C00005];H+ [CPD:C00080]
Product

Species information
Dalbergia odorifera
Species name
Fragrant rosewood (Dalbergia odorifera) is a species of eudicot in the family Fabaceae (pea family).
Species info

Gene sequence info
Dalbergia_odorifera.DFR.fa
Download
>evm.model.scaffold_416.980
MTMPLGVCYMSQVYALSKLLIEGATFKFAKENGIDLVSIITTTVAGPFFTASVPSSVKVLLSPITGETEYCKILSAVNSRMVSIALVHIEDICSAYIFLMEHPKGEGRFICSSLSCALSKLVNLLAK
>evm.model.scaffold_162.78
MHLLTPLSARICVYKGFPSTYILCHSILFKPNKVKPKTRKRKEIKREERAYMGSVSETVCVTGAAGYIGSWLVMRLIEQGYTVRATVRDPANMEKVNHLLDLPGANTKLSLWKADLAEEGSFDEAIKGCTGVFHVATPMDFESKDPENEVIKPAINGLLDIMKACLKAKTVRRLIFTSSAGTVNVSEEKRLLLDETCWSDVEFCRRAKMTGWMYFVSKTLAEQEAWKFAKEHNMDFITIIPPLVVGSFIVPTMPPSLITALSPITGNEAHYSIIKQGQFVHLEDLCRAHIFLYEQPKVEGRYICSTCDATIHQIAKLINEKYPEYKVPTKFKNIPDELELVRFSSKKLKDLGFQFKYTLEDMYTGAIDTCREKGLLRKSAVPDAPGATPANCNTTPK
>evm.model.scaffold_162.79
MMFKNIPDQFEIVRFCSKKITDLGFQFKYTLEDTCTGAVETCRKKGLLPKPAETQVNGTLQK
>evm.model.scaffold_40.396
MEEALDEMVKSKGQAGVASSSRTYCVTGATGFIGSWLVEALLERGCTVHATVRDPEKSLHLMSLWSGGDRLRFFKADLHEEGSFDEAVKGCDGVFHVAASMEFNVYDQENIEAYVQANIIDPAIKGTINLLKSCLKSNSVKRVVFTSSISTITAMDSDGTWKPIVDESCQIQADYVWNTQASGWVYALSKLLTGGAAFKFAKENSIDLVSVITTTVAGPFFTASVPSSVKVLLSPITGETEYCKILSAVNSRMGSIALVHIEDICSAHIFLMEHPKAGGRFICSSLSCPLSKLVNLLAKEYSHSNMKWIAEKNYDKVPSEISSKKLKDLDFSYKHGLEDIIHETIMCCLDYGYLPPISQ
MTMPLGVCYMSQVYALSKLLIEGATFKFAKENGIDLVSIITTTVAGPFFTASVPSSVKVLLSPITGETEYCKILSAVNSRMVSIALVHIEDICSAYIFLMEHPKGEGRFICSSLSCALSKLVNLLAK
>evm.model.scaffold_162.78
MHLLTPLSARICVYKGFPSTYILCHSILFKPNKVKPKTRKRKEIKREERAYMGSVSETVCVTGAAGYIGSWLVMRLIEQGYTVRATVRDPANMEKVNHLLDLPGANTKLSLWKADLAEEGSFDEAIKGCTGVFHVATPMDFESKDPENEVIKPAINGLLDIMKACLKAKTVRRLIFTSSAGTVNVSEEKRLLLDETCWSDVEFCRRAKMTGWMYFVSKTLAEQEAWKFAKEHNMDFITIIPPLVVGSFIVPTMPPSLITALSPITGNEAHYSIIKQGQFVHLEDLCRAHIFLYEQPKVEGRYICSTCDATIHQIAKLINEKYPEYKVPTKFKNIPDELELVRFSSKKLKDLGFQFKYTLEDMYTGAIDTCREKGLLRKSAVPDAPGATPANCNTTPK
>evm.model.scaffold_162.79
MMFKNIPDQFEIVRFCSKKITDLGFQFKYTLEDTCTGAVETCRKKGLLPKPAETQVNGTLQK
>evm.model.scaffold_40.396
MEEALDEMVKSKGQAGVASSSRTYCVTGATGFIGSWLVEALLERGCTVHATVRDPEKSLHLMSLWSGGDRLRFFKADLHEEGSFDEAVKGCDGVFHVAASMEFNVYDQENIEAYVQANIIDPAIKGTINLLKSCLKSNSVKRVVFTSSISTITAMDSDGTWKPIVDESCQIQADYVWNTQASGWVYALSKLLTGGAAFKFAKENSIDLVSVITTTVAGPFFTASVPSSVKVLLSPITGETEYCKILSAVNSRMGSIALVHIEDICSAHIFLMEHPKAGGRFICSSLSCPLSKLVNLLAKEYSHSNMKWIAEKNYDKVPSEISSKKLKDLDFSYKHGLEDIIHETIMCCLDYGYLPPISQ

Sheng jun & Dong yang Teams, Yunnan agriculture University