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.
Related Modules
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
Flavonoid scaffold formation
Flavone and isoflavonoid branches
Anthocyanin and proanthocyanidin branches
Family Gene List
GeneSpeciesProtein ID
Hlup002039F0482920.1 humulus_lupulus Hlup002039F0482920.1
hydrangea_macrophylla_Hma1.2p1_0001F.1_g001470 hydrangea_macrophylla hydrangea_macrophylla_Hma1.2p1_0001F.1_g001470
hydrangea_macrophylla_Hma1.2p1_0532F.1_g173460 hydrangea_macrophylla hydrangea_macrophylla_Hma1.2p1_0532F.1_g173460
hydrangea_macrophylla_Hma1.2p1_4173F.1_g338420 hydrangea_macrophylla hydrangea_macrophylla_Hma1.2p1_4173F.1_g338420
HvarHygva1547640088440 hygroamblystegium_varium HvarHygva1547640088440
HvarHygva1760260300 hygroamblystegium_varium HvarHygva1760260300
HvarHygva22660319390 hygroamblystegium_varium HvarHygva22660319390
HvarHygva5510429280 hygroamblystegium_varium HvarHygva5510429280
Hlur1320870126310 hygrohypnum_luridum Hlur1320870126310
Hlur1320980134230 hygrohypnum_luridum Hlur1320980134230
Hcur1320870126310 hypnum_curvifolium Hcur1320870126310
Hcur1320980134230 hypnum_curvifolium Hcur1320980134230
Hela476060033560 hypopterygium_elatum Hela476060033560
Hjapcontig_1840071070 hypopterygium_japonicum Hjapcontig_1840071070
Hjapcontig_2600109500 hypopterygium_japonicum Hjapcontig_2600109500
Hjapcontig_5030184890 hypopterygium_japonicum Hjapcontig_5030184890
Hjapcontig_5300192620 hypopterygium_japonicum Hjapcontig_5300192620
Hjapcontig_7680266990 hypopterygium_japonicum Hjapcontig_7680266990
ilex_asprella_Ilex_002233-T1 ilex_asprella ilex_asprella_Ilex_002233-T1
ilex_asprella_Ilex_014727-T1 ilex_asprella ilex_asprella_Ilex_014727-T1
ilex_asprella_Ilex_026895-T1 ilex_asprella ilex_asprella_Ilex_026895-T1
ilex_asprella_Ilex_039992-T1 ilex_asprella ilex_asprella_Ilex_039992-T1
ilex_asprella_Ilex_044589-T1 ilex_asprella ilex_asprella_Ilex_044589-T1
iochroma_cyaneum_IC01g020400.1 iochroma_cyaneum iochroma_cyaneum_IC01g020400.1
iochroma_cyaneum_IC02g027610.1 iochroma_cyaneum iochroma_cyaneum_IC02g027610.1
iochroma_cyaneum_IC07g029430.1 iochroma_cyaneum iochroma_cyaneum_IC07g029430.1
iochroma_cyaneum_IC09g026020.1 iochroma_cyaneum iochroma_cyaneum_IC09g026020.1
iochroma_cyaneum_IC11g005090.1 iochroma_cyaneum iochroma_cyaneum_IC11g005090.1
Itrk_sc0000311.1_g000006.1 ipomoea_batatas Itrk_sc0000311.1_g000006.1
Itrk_sc0001184.1_g000008.1 ipomoea_batatas Itrk_sc0001184.1_g000008.1