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

Eutrema salsugineum

Species name

Saltwater cress (Eutrema salsugineum) is a species of eudicot in the family Brassicaceae (mustard family).

Species info

Gene sequence info

Eutrema_salsugineum.FLS.fa

Download
>Thhalv10015952m.v1.0
ISKRAVVKASEEWGISQVVNHGIPTELIRRLQEVGRKFFKLPSSENESVAKPEDSKDIEEYGTKLQKDLEGKKAWVDHLFHRNWPPSCVNYRFWPKNPPEYRDVNEEYAVHVKKLSEILLGILSEGFSWFCVT
>Thhalv10014054m.v1.0
MEIERVQDISSSSLLTEAIPLEFIRSEKEQPAITTFRGPTPAIPVVDLSDSDVESVARAVVKASEEWGIFQVVNHGIPTELIRRLQEVGRKFFELPSSEKESVAKPENSKDIEGYGTKLQKDLEGKKAWVDHLFHRIWPPSCVNYRFWPKNPPEYREVNEEYAVHVKKLSEKLLGILSEGLGLWREALKEGLGGDMAEYMMKINYYPPCPRPDLALGVPAHTDLSGITLLVPNQVPGLQVFKDDHWFDAEYIPSAVIVHIGDQILRLSNGRYKNVLHRTTVDKEKTRMSWPVFLEPHGEMIVGPLPELIRDDNPPKFKPFAFKDYSYRKLNKLPLD
>Thhalv10028827m.v1.0
MDVERDQIVSTGPIPIVDLSQTNEELMARAVVKASQEWGVFQVVNHEIPEELLRRLQKVGRQFFELPEKEKEAVAKPANSKDIQGYATNSHKEDTQDGADRSDHLFHNISPPSWIDYRYWPKNPPHYREVNEEYARHVKKLVEKILGWLSEGLGLDREALIKEGFGGGDTAVYTMKINHYPPCPKPGLVLGLQPHTDIHGLTILVPNEIPGLQVFKDDQWFDVEYKPYAIVFLIGDPILRMSNGKYKNVLHRTTMDKEKTRMSWAVLLKPTYDKVIRPLTKLDDEAPKFKPITYGDHVYRKVNNLPLD
>Thhalv10029534m.v1.0
MPEEEIPVVDLSNPDEEQVARAVVKASEEWGIFQVVNHGIPAELIRRLKELGTEFFELPETEKEAVARPADSTDLEGYTTDYKKDGQGRKTWADHLFHRIWPPSRISYRFWPKNSPDYREVNEEYAKQIKELSEKLMGWLSEGLGLRRDALKEGLGGDTVEYLMKVIFYPPCPDLSLLFGAPPHTDLNGLTFLIANEEEGLQAYQDNNWVDVKYDDSRIVVIVADQIRRMSNGRYKSGQHRATMDTERTRISWPVFAEPNLDHVVGPLPELISGEDNAPKFKPYVYRDYKFLKMNNLPLD
>Thhalv10002606m.v1.0
MENKTPEVASTIKVSSLTCIDLANSDLHQSAVLLKQACLDCGFFYVVNHGLSEELKDEAFEQSKKFFALPLEEKMKVLRNKKNRGYSPVLDQILDPENQVHGDYKESFFIGIEGPKDDPHGDKPFYSPNTWPDPDVLPGWKATMEKYHQEALKVCKVIARILALALDLEADYFDTPEMLGNPIAVMRLLHYEGKSDPSKGIYACGAHTDYGMMTLLATDGVMGLQICKDKEMKPRKWEYVPSIKGAYIVNLGDLLERWSNGMFKSTLHRVLGNGHDRYSIPFFVEPSHDCIVECLHTCQSKNNPPRYPAIKCSAYLTQRYEESHVDLSIYEKQT
>Thhalv10005710m.v1.0
MEMEKRKQHIAPAPGGIPVVDLSNSDEDEVARAVVQASEEWGVFQVVNHGIPTELIRRLKEVGTEFFELPETEKEVVARPADSKDLEGYTTDYKDGKGRGKTWADHLFHRIWPPSRINYRFWPSNSPDYKEVNEEYAKQIKKLSENIMGWLSEGLGLRRDALKEGLGGETVEYLMKVIFYPPCPDLDMLYGAPHHTDLNAITFLIANEVHGLQAFQDNKWIDVEYDDSGIVVIIADQIRRMSNGRYKCGEHRATMDTEKTRISWPVFAEPNLDHVVGPLPELISGDDNAPKFKPHFYRDYKLLKMNGLPLD
>Thhalv10004668m.v1.0
MEVEREQLHKSPPLETIPIVDLSDPEDELVVRAVAKASEEWGAFLVVNHNIPADLMRRLREVGRQFFDLPEAEKETVAKPPDSECLEGYDAKSLKRLESWNDHLLHKIWPQSCIDYSFWPKNPPHYREVNEEYARQVTKLSETIMSCLSKGLGLGREALKEGLGGAEYTIRINYYPPSDSVHIGAPAHTDFAALALLLPNEVPGLQIFKDNSWFDVECIDSAVVVLLGDQIMRMSNGRYKNVLHRSTMDKEKTRMTWPVLVDPRSGFVVGPLSELTGDENPPKFESLTFHDYVYRKINMLLRDG
>Thhalv10004473m.v1.0
MELPVVDLSRYLQFSDDGSVSQLGTDLLDSCREVSRILKETGALLVKDPRCSAQDNDRFIDMMETYFQMPDDFKRLQERPNLHYQVGVTPEGVEVPRSLVDEEMQEKFKTMPEEYKPHTPKGPDHKWRYMWRVGPRPSDTRFKELNSEPVIPEGFPEWKEIMDSWGYKMISAVEVVAEMAAIGFGLPKDAFTSLMKQGPHLLAPTGSDLSCYNEEGTIFAGYHYDLNFLTIHGKSRFPGLYIWLRNGEKVAVKVPVGCLLIQAGKQIEWLTAGECIAGMHEVVVTSKTMDAIKLAKEQNRSLWRVSSTLFAHIASDAELKPLGHFAESSLASNYPAIPAGEYVEQELSVINLKGKKGFS
>Thhalv10004662m.v1.0
MLVERDQDVPSLHIPVVDLSCPDQELVAREVVKASQEWGVFQVVNHVIPTELIQRLQDVGRQFFELPEADKEAVAKPADSRQGYARRYEFDLQSRKGTVDQLFHNIWPPSSVDYTYWPKNPLNYREVNEEYTRKLKMLSEKIMEWLSEGLGLRREAIKEVISGEYMMNINYYPPCPFSDLIEGLDPHTDVSGLTLLLTNEIPGLQVFKDGHWIDLDYIPSAVIVLIGDQILRLSNGRYKNVLHKTTVDKEKTRMSWPVLVRPTSDTVIGPLPELTGHDHPPKFRPIVYKDYIYRKVRNLPFFDFDS

Gene tree

Gene tree

Sheng jun & Dong yang Teams, Yunnan agriculture University