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_19650071550.1 handroanthus_impetiginosus HimpHimp2_scaffold_19650071550.1
HimpHimp2_scaffold_55660210770.1 handroanthus_impetiginosus HimpHimp2_scaffold_55660210770.1
Hcilscaffold_60150120 hedwigia_ciliata Hcilscaffold_60150120
Hann03G0027760.1 helianthus_annuus Hann03G0027760.1
Hann04G0028540.1 helianthus_annuus Hann04G0028540.1
Hann09G0004380.1 helianthus_annuus Hann09G0004380.1
Hann10G0013440.1 helianthus_annuus Hann10G0013440.1
Hann12G0024530.1 helianthus_annuus Hann12G0024530.1
Hann13G0029370.1 helianthus_annuus Hann13G0029370.1
heliophila_variabilis_HV01G009400 heliophila_variabilis heliophila_variabilis_HV01G009400
heliophila_variabilis_HV01G020320 heliophila_variabilis heliophila_variabilis_HV01G020320
heliophila_variabilis_HV02G015040 heliophila_variabilis heliophila_variabilis_HV02G015040
heliophila_variabilis_HV02G020920 heliophila_variabilis heliophila_variabilis_HV02G020920
heliophila_variabilis_HV03G008180 heliophila_variabilis heliophila_variabilis_HV03G008180
heliophila_variabilis_HV06G011840 heliophila_variabilis heliophila_variabilis_HV06G011840
heliophila_variabilis_HV07G007090 heliophila_variabilis heliophila_variabilis_HV07G007090
heliophila_variabilis_HV08G002840 heliophila_variabilis heliophila_variabilis_HV08G002840
heliophila_variabilis_HV09G009980 heliophila_variabilis heliophila_variabilis_HV09G009980
HhamSuperscaffold10004200 hibiscus_hamabo HhamSuperscaffold10004200
HhamSuperscaffold100052450 hibiscus_hamabo HhamSuperscaffold100052450
HhamSuperscaffold100070800 hibiscus_hamabo HhamSuperscaffold100070800
HhamSuperscaffold160216620 hibiscus_hamabo HhamSuperscaffold160216620
HhamSuperscaffold180246160 hibiscus_hamabo HhamSuperscaffold180246160
HhamSuperscaffold180266780 hibiscus_hamabo HhamSuperscaffold180266780
HhamSuperscaffold230411500 hibiscus_hamabo HhamSuperscaffold230411500
HhamSuperscaffold250461170 hibiscus_hamabo HhamSuperscaffold250461170
HhamSuperscaffold250461210 hibiscus_hamabo HhamSuperscaffold250461210
HhamSuperscaffold280494870 hibiscus_hamabo HhamSuperscaffold280494870
HhamSuperscaffold280494910 hibiscus_hamabo HhamSuperscaffold280494910
HhamSuperscaffold300589210 hibiscus_hamabo HhamSuperscaffold300589210