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
XP_038695363.1[Tripterygium tripterygium_wilfordii XP_038695363.1[Tripterygium
TraesCS4A02G496600.1 triticum_aestivum TraesCS4A02G496600.1
TraesCS4B02G394700.1.cds1 triticum_aestivum TraesCS4B02G394700.1.cds1
TraesCS4D02G339900.1 triticum_aestivum TraesCS4D02G339900.1
TraesCS7A02G001400.1 triticum_aestivum TraesCS7A02G001400.1
TraesCS7B02G063700.2 triticum_aestivum TraesCS7B02G063700.2
TraesCS7B02G409900.1 triticum_aestivum TraesCS7B02G409900.1
TraesCS7D02G160100.1 triticum_aestivum TraesCS7D02G160100.1
triticum_monococcum_Tm.TA10622.r1.1AG0047170LC.1 triticum_monococcum triticum_monococcum_Tm.TA10622.r1.1AG0047170LC.1
triticum_monococcum_Tm.TA10622.r1.1AG0122260.1 triticum_monococcum triticum_monococcum_Tm.TA10622.r1.1AG0122260.1
triticum_monococcum_Tm.TA10622.r1.5AG0023480LC.1 triticum_monococcum triticum_monococcum_Tm.TA10622.r1.5AG0023480LC.1
triticum_monococcum_Tm.TA10622.r1.5AG0028270LC.1 triticum_monococcum triticum_monococcum_Tm.TA10622.r1.5AG0028270LC.1
triticum_monococcum_Tm.TA10622.r1.6AG0127400LC.1 triticum_monococcum triticum_monococcum_Tm.TA10622.r1.6AG0127400LC.1
triticum_monococcum_Tm.TA10622.r1.7AG0000350.1 triticum_monococcum triticum_monococcum_Tm.TA10622.r1.7AG0000350.1
triticum_monococcum_Tm.TA10622.r1.7AG0052580LC.1 triticum_monococcum triticum_monococcum_Tm.TA10622.r1.7AG0052580LC.1
triticum_monococcum_Tm.TA10622.r1.7AG0064530LC.1 triticum_monococcum triticum_monococcum_Tm.TA10622.r1.7AG0064530LC.1
triticum_monococcum_Tm.TA10622.r1.7AG0180910LC.1 triticum_monococcum triticum_monococcum_Tm.TA10622.r1.7AG0180910LC.1
triticum_monococcum_Tm.TA10622.r1.7AG0181590LC.1 triticum_monococcum triticum_monococcum_Tm.TA10622.r1.7AG0181590LC.1
Ttur4AG0028340.6 triticum_turgidum Ttur4AG0028340.6
Ttur4AG0043120.1 triticum_turgidum Ttur4AG0043120.1
Ttur4BG0034580.2 triticum_turgidum Ttur4BG0034580.2
Ttur7BG0005750.2 triticum_turgidum Ttur7BG0005750.2
TturUnG0024410.1 triticum_turgidum TturUnG0024410.1
Texs4513740213820 tritomaria_exsectiformis Texs4513740213820
Texs4513750213830 tritomaria_exsectiformis Texs4513750213830
evm.model.contig394.4 trochodendron_aralioides evm.model.contig394.4
evm.model.group10.1217 trochodendron_aralioides evm.model.group10.1217
evm.model.group2.2969 trochodendron_aralioides evm.model.group2.2969
evm.model.group5.2070 trochodendron_aralioides evm.model.group5.2070
typha_angustifolia_xp06700 typha_angustifolia typha_angustifolia_xp06700