PlantSME Plant secondary metabolism enzyme database
FLS

FLS

Flavonol synthase reference family for flavonol branch formation.

Lineage Coverage
Detected in 103 of 789 public species; click a lineage to inspect its species list.
Algae
Bryophytes
Lycophytes/Ferns
Gymnosperms
Basal angiosperms
Monocots
Eudicots
Species Distribution
Pinus taeda
Amborella trichopoda
Brassica carinata
Hordeum vulgare
Related Modules
Flavonoid pathway
Pathway Position Map
Pathways are arranged by literature-curated biosynthetic stages and highlight the current enzyme family; branched pathways are grouped by stage rather than forced into one linear reaction chain.
Curated order
Flavonoid pathway 124 current-family members Mao et al. 2025; Gulzar et al. 2024; Vogt 2010
Phenylpropanoid entry
PAL 7015 C4H 464 4CL 25907
Flavonoid scaffold formation
CHS 11738 CHI 3089
Flavone and isoflavonoid branches
FNS 359 IFS 541 IFR 11814
Dihydroflavonol branches
F3H 4697 F3'H/CYP75B 1332 F3'5'H/CYP75A 247 FLS 124
Anthocyanin and proanthocyanidin branches
DFR 1310 ANS/LDOX 1019 UFGT 106747 ANR 1183
Family Gene List
GeneSpeciesProtein ID
gossypium_rotundifolium_Grot_Contig00304_ERROPOS476924+G000010.1 gossypium_rotundifolium gossypium_rotundifolium_Grot_Contig00304_ERROPOS476924+G000010.1
gossypium_rotundifolium_Grot_Contig00304_ERROPOS476924+G000040.1 gossypium_rotundifolium gossypium_rotundifolium_Grot_Contig00304_ERROPOS476924+G000040.1
gossypium_rotundifolium_Grot_Contig00304_ERROPOS476924+G000060.1 gossypium_rotundifolium gossypium_rotundifolium_Grot_Contig00304_ERROPOS476924+G000060.1
gossypium_rotundifolium_Grot_Contig02039G000010.1 gossypium_rotundifolium gossypium_rotundifolium_Grot_Contig02039G000010.1
gossypium_stocksii_Gsto_04G020940.1 gossypium_stocksii gossypium_stocksii_Gsto_04G020940.1
gossypium_stocksii_Gsto_05G021140.1 gossypium_stocksii gossypium_stocksii_Gsto_05G021140.1
gossypium_stocksii_Gsto_13G026170.1 gossypium_stocksii gossypium_stocksii_Gsto_13G026170.1
gossypium_stocksii_Gsto_13G026210.1 gossypium_stocksii gossypium_stocksii_Gsto_13G026210.1
gossypium_stocksii_Gsto_13G026240.1 gossypium_stocksii gossypium_stocksii_Gsto_13G026240.1
gossypium_stocksii_Gsto_13G026250.1 gossypium_stocksii gossypium_stocksii_Gsto_13G026250.1
gossypium_stocksii_Gsto_13G026270.1 gossypium_stocksii gossypium_stocksii_Gsto_13G026270.1
gossypium_stocksii_Gsto_13G026320.1 gossypium_stocksii gossypium_stocksii_Gsto_13G026320.1
gossypium_stocksii_Gsto_13G026330.1 gossypium_stocksii gossypium_stocksii_Gsto_13G026330.1
gossypium_stocksii_Gsto_13G026350.1 gossypium_stocksii gossypium_stocksii_Gsto_13G026350.1
gossypium_sturtianum_Gstu04G022140 gossypium_sturtianum gossypium_sturtianum_Gstu04G022140
gossypium_sturtianum_Gstu05G006040 gossypium_sturtianum gossypium_sturtianum_Gstu05G006040
gossypium_sturtianum_Gstu13G003200 gossypium_sturtianum gossypium_sturtianum_Gstu13G003200
gossypium_sturtianum_Gstu13G003220 gossypium_sturtianum gossypium_sturtianum_Gstu13G003220
gossypium_sturtianum_Gstu13G003300 gossypium_sturtianum gossypium_sturtianum_Gstu13G003300
gossypium_sturtianum_Gstu13G003320 gossypium_sturtianum gossypium_sturtianum_Gstu13G003320
gossypium_sturtianum_Gstu13G003330 gossypium_sturtianum gossypium_sturtianum_Gstu13G003330
gossypium_sturtianum_Gstu13G003350 gossypium_sturtianum gossypium_sturtianum_Gstu13G003350
GtomA05G0025260.1 gossypium_tomentosum GtomA05G0025260.1
GtomA05G0044150.1 gossypium_tomentosum GtomA05G0044150.1
GtomA05G0044150.2 gossypium_tomentosum GtomA05G0044150.2
GtomA05G0044170.1 gossypium_tomentosum GtomA05G0044170.1
GtomA13G0024530.1 gossypium_tomentosum GtomA13G0024530.1
GtomA13G0024600.1 gossypium_tomentosum GtomA13G0024600.1
GtomA13G0024610.1 gossypium_tomentosum GtomA13G0024610.1
GtomA13G0024620.1 gossypium_tomentosum GtomA13G0024620.1