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proanthocyanidins biosynthesis from flavanols

State Icon Reaction EC-Number Confidence maximal confidence score from EnzymeDetector
(2R,3S,4S)-leucoanthocyanidin + 2-oxoglutarate + O2 <=> a_(4S)-_2,3-dehydroflavan-3,4-diol + succinate + CO2 + H2O 1.14.20.4 anthocyanidin synthase

UDP-glucose + 2,3-cis-flavan-3-ol <=> (2R,3R)-flavan-3-ol-3''-O-glucoside + UDP + H+ 2.4.1.M12

a_(4S)-_2,3-dehydroflavan-3,4-diol + H+ <=> anthocyanidin + H2O 1.14.20.4 anthocyanidin synthase

UDP-glucose + (2R,3S)-flavan-3-ol <=> (2R,3S)-flavan-3-ol-3''-O-glucoside + UDP + H+ 2.4.1

(2R,3R)-flavan-3-ol-3''-O-glucoside + (2R,3S)-flavan-3-ol-3''-O-glucoside + O2 <=> proanthocyanidin + H2O + D-glucose not assigned

(2R,3S)-flavan-3-ol + NADP+ + H2O <=> (2R,3S,4S)-leucoanthocyanidin + NADPH + H+ 1.17.1.3 leucoanthocyanidin reductase

2,3-cis-flavan-3-ol + NADP+ <=> anthocyanidin + NADPH + H+ 1.3.1.112 anthocyanidin reductase [(2S)-flavan-3-ol-forming]
1.3.1.77 anthocyanidin reductase [(2R,3R)-flavan-3-ol-forming]


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