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
Passiflora organensis
Species name
Passiflora organensis is a species of eudicot in the family Passifloraceae (passionflower famly).
Species info

Gene sequence info
Passiflora_organensis.DFR.fa
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>EVM%20prediction%20scaffold3_size12432716.504.mRNA1
MNVMGKSITTVCVTGGSGYIGSLLVRKLLTKGYTVHATLRNLEDKQKVGLLKSLPNAEANLVLFQADIYNPSEFEPAIDGCEFVFHVANPSTQKENRVEATVSGARSIADSCIRSKTVKRLIYTASMTAASILNESGSGVTYSIDEDCWTPLDLSLTYGTRDTTEYVLGKTLAEKEVLSYNESDAANLEVVTLACGLVGGETIVSHVPLSVEVICSQITGYSLCYYNGLEFIQELLGSVPLVHVDDVCEAHIFCMETPSIRGRFLCTAVTATVRDIANYIEENHPEFKIEDKFRGEAILGSTCDTSKLRKLGFDYKNDMKKIVVESLECVRRLGTIPNK
>EVM%20prediction%20scaffold3_size12432716.505.mRNA1
MEKSSIIVCVTGGSGYIGSSLVKKLLERGYTVHATLRNLDDKNKVGLLKSLPNADTNLVLFQADICNPVEFDEAIQGCQFVFHVAHPLPYKADSTESAVELSIGVMRSIADSCVRSNTVKRLIYTASVTASSALNEDGTGYKPCIDESCWTPLHLSFTYADEFLLDYIKAKTLAEKVALSYNENGVNKLEVVTLVCGLVGGETILPYLPASMGNILSPITGNLLMYKGPRILQELLASIPLVHIDDVCEAHIFCMEKPSIKGRFLCAAGNPTIREFVNYLKEYHPEVKIDETFGGEAEGGIVCDSSKLIKAGFNYKYDTKKIIYESFEFGKRLGVFSL
>EVM%20prediction%20scaffold6_size10383153.521.mRNA1
MKGGKAPTPAATPTYCVTGANGYIGSWLVKVLLEKGYMVHATVRDPAKSLHLVSLWAGGDRLRLFNADLKEDGSFDKAVEGCEGVFHVAASMEFNASCNENIENFVQSNMIDPAVRGTFNLLKSCSKSKSVKRVVFTSSISTLTAKDSTGKWRKVTDETCQTPAGLVWKTKASGWVYALSKLLAEEAAFQYAVENGINLVSVITTTVSGPFLTSNVPSSVQLLLSPITGDSKFFSILSAVNFRMGSIALVHIEDICDAHIFLMEHNRAEGRYICCADSCLISQLVNHLADSYPFSNVQRFAEEEQGSIPSEISSKVLRDLGFKYKHDIKQIIRDVVDSSVSYGFLPPLETNS
>EVM%20prediction%20scaffold6_size10383153.515.mRNA1
MKEGKAPTPDATPTYCVTGANGYIGSWLVKVLLEKGYMVHATVRDPAKSLHLVSLWAGGDRLRLFNADLKEDGSFDKAVEGCEGVFHVAASMEFNASCNENIENFVQSNMIDPAVRGTFNLLKSCSKSKSVKRVVFTSSISTLTAKDSTGKWRKVTDETCQTPAGLVWKTKASGWVYALSKLLAEEAAFQYAVENGINLVSVITTTVAGPFLTSNVPSSVQLLLSPITGDSKFFSILSAVNFRMGSIALVHIEDICDAHIFLMEHNRAEGRYICCADSCLISQLVNHLADSYPFSNVQRFAEEEQGSIPSEISSKVLRDLGFKYKHDIKQIIRDVVDSSVSYGFLPPLETNS
>EVM%20prediction%20scaffold8_size8616334.1056.mRNA1
MGSEAETICVTGASGFIGSWLIMRLLEQGYKVRATVRDPSELLLLPLFILIIANASGDLFVKGTPRMK
MNVMGKSITTVCVTGGSGYIGSLLVRKLLTKGYTVHATLRNLEDKQKVGLLKSLPNAEANLVLFQADIYNPSEFEPAIDGCEFVFHVANPSTQKENRVEATVSGARSIADSCIRSKTVKRLIYTASMTAASILNESGSGVTYSIDEDCWTPLDLSLTYGTRDTTEYVLGKTLAEKEVLSYNESDAANLEVVTLACGLVGGETIVSHVPLSVEVICSQITGYSLCYYNGLEFIQELLGSVPLVHVDDVCEAHIFCMETPSIRGRFLCTAVTATVRDIANYIEENHPEFKIEDKFRGEAILGSTCDTSKLRKLGFDYKNDMKKIVVESLECVRRLGTIPNK
>EVM%20prediction%20scaffold3_size12432716.505.mRNA1
MEKSSIIVCVTGGSGYIGSSLVKKLLERGYTVHATLRNLDDKNKVGLLKSLPNADTNLVLFQADICNPVEFDEAIQGCQFVFHVAHPLPYKADSTESAVELSIGVMRSIADSCVRSNTVKRLIYTASVTASSALNEDGTGYKPCIDESCWTPLHLSFTYADEFLLDYIKAKTLAEKVALSYNENGVNKLEVVTLVCGLVGGETILPYLPASMGNILSPITGNLLMYKGPRILQELLASIPLVHIDDVCEAHIFCMEKPSIKGRFLCAAGNPTIREFVNYLKEYHPEVKIDETFGGEAEGGIVCDSSKLIKAGFNYKYDTKKIIYESFEFGKRLGVFSL
>EVM%20prediction%20scaffold6_size10383153.521.mRNA1
MKGGKAPTPAATPTYCVTGANGYIGSWLVKVLLEKGYMVHATVRDPAKSLHLVSLWAGGDRLRLFNADLKEDGSFDKAVEGCEGVFHVAASMEFNASCNENIENFVQSNMIDPAVRGTFNLLKSCSKSKSVKRVVFTSSISTLTAKDSTGKWRKVTDETCQTPAGLVWKTKASGWVYALSKLLAEEAAFQYAVENGINLVSVITTTVSGPFLTSNVPSSVQLLLSPITGDSKFFSILSAVNFRMGSIALVHIEDICDAHIFLMEHNRAEGRYICCADSCLISQLVNHLADSYPFSNVQRFAEEEQGSIPSEISSKVLRDLGFKYKHDIKQIIRDVVDSSVSYGFLPPLETNS
>EVM%20prediction%20scaffold6_size10383153.515.mRNA1
MKEGKAPTPDATPTYCVTGANGYIGSWLVKVLLEKGYMVHATVRDPAKSLHLVSLWAGGDRLRLFNADLKEDGSFDKAVEGCEGVFHVAASMEFNASCNENIENFVQSNMIDPAVRGTFNLLKSCSKSKSVKRVVFTSSISTLTAKDSTGKWRKVTDETCQTPAGLVWKTKASGWVYALSKLLAEEAAFQYAVENGINLVSVITTTVAGPFLTSNVPSSVQLLLSPITGDSKFFSILSAVNFRMGSIALVHIEDICDAHIFLMEHNRAEGRYICCADSCLISQLVNHLADSYPFSNVQRFAEEEQGSIPSEISSKVLRDLGFKYKHDIKQIIRDVVDSSVSYGFLPPLETNS
>EVM%20prediction%20scaffold8_size8616334.1056.mRNA1
MGSEAETICVTGASGFIGSWLIMRLLEQGYKVRATVRDPSELLLLPLFILIIANASGDLFVKGTPRMK
Gene tree
Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University