Enzyme

In addition to the desaturation of (2R,3R)-dihydroflavonols to flavonols, the enzyme from Citrus unshiu (satsuma mandarin) also has a non-specific activity that trans-hydroxylates the flavanones (2S)-naringenin and the unnatural (2R)-naringenin at C-3 to kaempferol and (2R,3R)-dihydrokaempferol, respectively [2]. Requires Fe2+.

FLS

Enzyme

Flavonol synthase

Enzyme name

EC:1.14.20.6

Entry

Oxidoreductases;Acting on paired donors, with incorporation or reduction of molecular oxygen;With 2-oxoglutarate as one donor, and the other dehydrogenated

Class

dihydroflavonol,2-oxoglutarate:oxygen oxidoreductase

Sysname

a dihydroflavonol + 2-oxoglutarate + O2 = a flavonol + succinate + CO2 + H2O [RN:R07368]

Reaction

flavonol [CPD:C01495];succinate [CPD:C00042];CO2 [CPD:C00011];H2O [CPD:C00001]

Product

Species information

Diospyros oleifera

Species name

Oily persimmon (Diospyros oleifera) is a species of eudicot in the family Ebenaceae (ebony family).

Species info

Gene sequence info

Diospyros_oleifera.FLS.fa

Download
>evm.model.original_scaffold_862.27
MGAGVDVGASVGVPVISLSHDKAVVVREISRACSEWGIFLLTDHGIPSLLMQRLREAGQQLFDLPEHHKESLANDPPNAKFEGYGTKMARSLLNDHHGKAVERVHYFFHFIHPPSMVNHRMWPDQYLPSYRGVIEEYKVEILKLTNKLLDLLSEGLGLEGKALKWGLVGHEEEEEEDDDIGIEMKINMYPPCPRPQPEQALGVEPHTDMSALTLLFPNEVPGLQVWKDSHWLPVHYLPNALFVHVGDQIEVLSNGKYKSVLHRSLVDGERTRMSWAVFVVPPCEATIGPLPQLIDQRSPPKYPTTTYADYRYRKLNKLPQ
>evm.model.original_scaffold_888.397
MVVERVQDLASSLSRCLDNIPAEFIRSEKEQPAVTTVHGKVLEVPVIDLGCGEEEEEEVVRLVAEAGREWGIFQVVNHGIPNEVISNLQRAGKQFFELPAEEKELYAKPADSQSVEGYGTKLQKEVDGKKGWVDHLFHRIWPPSTINYRFWPKNPPSYREANEVYVEKLQGVAERLFRWLSMGLGLEGGRMHAALGGEELEYMMKINYYPPCPRPDLALGVVAHTDMSTLTILVPNEVPGLQVFKDERWYDVKYIPNALVVHIGDQIEILSNGKYNAVFHRSTVNKETTRMSWPVFLEPPPELEVGPLPELISDENPSKYKTKKYKDYMYCKLNKLPQ
>evm.model.original_scaffold_2577.40
MERVQTVASATTNTIPSQFIRPENEQPGITTFHGRDPEVPVIDLSNPDEEKLTGQIVEASCKWGMFQVVNHGIPSDSITKLQKVGEQFFELSQEEKEVYAKPPDAKSVEGYGTKLQKDVEGKKGWVDHLFHKIWPPTAIDYKFWPKNPPSYREVNEEYAQHLHGVVNKLFRSLSLGLGLEGDELKKAAGGDELVYMLKINCYPPCPCPDQALGVVAHSDMCTITILVPNDVEGLQVLQDGHWFDVKYVPNALIIHIGDQIEILSNGKYKSVFHRTTVNKERTRMSWPVFLEPPPELEVGPHPSLLNEGNPPMHKTKKYCDYAYCKLNKIPQ
>evm.model.original_scaffold_900.113
MERVQTVASATTNTIPSQFIRPENEQPGITTFHGRDPEVPVINLSNPDEEKLTGQIVEASCKWGMFQVVNHGIPSDSITKLQKVGEQFFELSQEEKEVYAKPPDAKSVEGYGTKLQKDVEGKKGWVDHLFHKIWPPTAIDYKFWPKNPPSYREVNEEYAQHLHGVVNKLFRSLSLGLGLEGDELKKAAGGDELVYMLKINCYPPCPCPDQALGVVAHSDMCTITILVPNDVEGLQVLQDGYWFDVKYVPNALIIHIGDQIEILSNGKYKSVFHRTTVNKERTRMSWPVFLEPPPELEVGPHPSLLNEGNPPMYKTKKYCDYAYCKLNKIPQ

Sheng jun & Dong yang Teams, Yunnan agriculture University