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
andrographis_paniculata_XP_051138740.1 andrographis_paniculata andrographis_paniculata_XP_051138740.1
andrographis_paniculata_XP_051141957.1 andrographis_paniculata andrographis_paniculata_XP_051141957.1
andrographis_paniculata_XP_051149326.1 andrographis_paniculata andrographis_paniculata_XP_051149326.1
andrographis_paniculata_XP_051150314.1 andrographis_paniculata andrographis_paniculata_XP_051150314.1
angelica_sinensis_AS05G03608-RA angelica_sinensis angelica_sinensis_AS05G03608-RA
angelica_sinensis_AS06G01083-RA angelica_sinensis angelica_sinensis_AS06G01083-RA
anisodus_acutangulus_KAJ8529071.1 anisodus_acutangulus anisodus_acutangulus_KAJ8529071.1
anisodus_acutangulus_KAJ8539841.1 anisodus_acutangulus anisodus_acutangulus_KAJ8539841.1
anisodus_acutangulus_KAJ8559944.1 anisodus_acutangulus anisodus_acutangulus_KAJ8559944.1
anisodus_acutangulus_KAJ8560885.1 anisodus_acutangulus anisodus_acutangulus_KAJ8560885.1
anisodus_acutangulus_KAJ8570546.1 anisodus_acutangulus anisodus_acutangulus_KAJ8570546.1
anisodus_acutangulus_KAJ8574454.1 anisodus_acutangulus anisodus_acutangulus_KAJ8574454.1
annona_cherimola_Anche102Chr1g0007090.1 annona_cherimola annona_cherimola_Anche102Chr1g0007090.1
annona_cherimola_Anche102Chr6g0046040.1 annona_cherimola annona_cherimola_Anche102Chr6g0046040.1
Aatt558340158570 anomodon_attenuatus Aatt558340158570
AagrBONNSc2ySwM_368G0025980 anthoceros_agrestis_bonn AagrBONNSc2ySwM_368G0025980
AagrBONNSc2ySwM_369G0002930 anthoceros_agrestis_bonn AagrBONNSc2ySwM_369G0002930
AagrOXFutg000057l0139610.1 anthoceros_agrestis_oxford AagrOXFutg000057l0139610.1
AagrOXFutg000101l0208660.1 anthoceros_agrestis_oxford AagrOXFutg000101l0208660.1
AANG000725 anthoceros_angustus AANG000725
AANG009545 anthoceros_angustus AANG009545
Apunutg000029l0025890.1 anthoceros_punctatus Apunutg000029l0025890.1
Apunutg000116l0146140.1 anthoceros_punctatus Apunutg000116l0146140.1
antirrhinum_hispanicum_GWHPBJVR002950 antirrhinum_hispanicum antirrhinum_hispanicum_GWHPBJVR002950
antirrhinum_hispanicum_GWHPBJVR003859 antirrhinum_hispanicum antirrhinum_hispanicum_GWHPBJVR003859
antirrhinum_hispanicum_GWHPBJVR009107 antirrhinum_hispanicum antirrhinum_hispanicum_GWHPBJVR009107
antirrhinum_hispanicum_GWHPBJVR016257 antirrhinum_hispanicum antirrhinum_hispanicum_GWHPBJVR016257
antirrhinum_hispanicum_GWHPBJVR031175 antirrhinum_hispanicum antirrhinum_hispanicum_GWHPBJVR031175
Am01g33770.P01 antirrhinum_majus Am01g33770.P01
Am02g49170.P01 antirrhinum_majus Am02g49170.P01