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
HimpHimp2_scaffold_34870141050.1 handroanthus_impetiginosus HimpHimp2_scaffold_34870141050.1
HimpHimp2_scaffold_41520162620.1 handroanthus_impetiginosus HimpHimp2_scaffold_41520162620.1
Hann09G0018520.1 helianthus_annuus Hann09G0018520.1
Hann09G0018530.1 helianthus_annuus Hann09G0018530.1
Hann11G0017250.1 helianthus_annuus Hann11G0017250.1
Hann15G0018260.1 helianthus_annuus Hann15G0018260.1
heliophila_variabilis_HV01G007980 heliophila_variabilis heliophila_variabilis_HV01G007980
heliophila_variabilis_HV01G013660 heliophila_variabilis heliophila_variabilis_HV01G013660
heliophila_variabilis_HV03G004230 heliophila_variabilis heliophila_variabilis_HV03G004230
heliophila_variabilis_HV03G004240 heliophila_variabilis heliophila_variabilis_HV03G004240
heliophila_variabilis_HV05G023340 heliophila_variabilis heliophila_variabilis_HV05G023340
heliophila_variabilis_HV08G000780 heliophila_variabilis heliophila_variabilis_HV08G000780
heliophila_variabilis_HV09G019210 heliophila_variabilis heliophila_variabilis_HV09G019210
HhamSuperscaffold120113610 hibiscus_hamabo HhamSuperscaffold120113610
HhamSuperscaffold130140740 hibiscus_hamabo HhamSuperscaffold130140740
HhamSuperscaffold20301500 hibiscus_hamabo HhamSuperscaffold20301500
HhamSuperscaffold220389100 hibiscus_hamabo HhamSuperscaffold220389100
HhamSuperscaffold230415200 hibiscus_hamabo HhamSuperscaffold230415200
HhamSuperscaffold230415210 hibiscus_hamabo HhamSuperscaffold230415210
HhamSuperscaffold30572590 hibiscus_hamabo HhamSuperscaffold30572590
HhamSuperscaffold350679400 hibiscus_hamabo HhamSuperscaffold350679400
HhamSuperscaffold370699680 hibiscus_hamabo HhamSuperscaffold370699680
HhamSuperscaffold40778590 hibiscus_hamabo HhamSuperscaffold40778590
HhamSuperscaffold430846060 hibiscus_hamabo HhamSuperscaffold430846060
HhamSuperscaffold460883290 hibiscus_hamabo HhamSuperscaffold460883290
HhamSuperscaffold70978070 hibiscus_hamabo HhamSuperscaffold70978070
HhamSuperscaffold70983040 hibiscus_hamabo HhamSuperscaffold70983040
HhamSuperscaffold70994740 hibiscus_hamabo HhamSuperscaffold70994740
hippophae_rhamnoides_Hiprha1gene04582 hippophae_rhamnoides hippophae_rhamnoides_Hiprha1gene04582
hippophae_rhamnoides_Hiprha1gene04688 hippophae_rhamnoides hippophae_rhamnoides_Hiprha1gene04688