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
carya_illinoinensis_Caril.04G177000.1.p carya_illinoinensis carya_illinoinensis_Caril.04G177000.1.p
carya_illinoinensis_Caril.05G222600.1.p carya_illinoinensis carya_illinoinensis_Caril.05G222600.1.p
carya_illinoinensis_Caril.05G222900.1.p carya_illinoinensis carya_illinoinensis_Caril.05G222900.1.p
carya_illinoinensis_Caril.05G223100.1.p carya_illinoinensis carya_illinoinensis_Caril.05G223100.1.p
castanea_dentata_Caden.04G073800.1.p castanea_dentata castanea_dentata_Caden.04G073800.1.p
castanea_dentata_Caden.05G157300.1.p castanea_dentata castanea_dentata_Caden.05G157300.1.p
castanea_dentata_Caden.12G156100.1.p castanea_dentata castanea_dentata_Caden.12G156100.1.p
Cmolctg00260041710.1 castanea_mollissima Cmolctg00260041710.1
Cmolctg01130112480.1 castanea_mollissima Cmolctg01130112480.1
Cmolctg01140112630.1 castanea_mollissima Cmolctg01140112630.1
Cmolctg03640220280.1 castanea_mollissima Cmolctg03640220280.1
castanopsis_hystrix_GWHPBWDD011243 castanopsis_hystrix castanopsis_hystrix_GWHPBWDD011243
castanopsis_hystrix_GWHPBWDD011254 castanopsis_hystrix castanopsis_hystrix_GWHPBWDD011254
castanopsis_hystrix_GWHPBWDD020467 castanopsis_hystrix castanopsis_hystrix_GWHPBWDD020467
castanopsis_hystrix_GWHPBWDD022405 castanopsis_hystrix castanopsis_hystrix_GWHPBWDD022405
casuarina_equisetifolia_CCG019066 casuarina_equisetifolia casuarina_equisetifolia_CCG019066
casuarina_equisetifolia_CCG019068 casuarina_equisetifolia casuarina_equisetifolia_CCG019068
Cglascaffold1820065700 casuarina_glauca Cglascaffold1820065700
Cglascaffold1820065720 casuarina_glauca Cglascaffold1820065720
Cglascaffold1820065730 casuarina_glauca Cglascaffold1820065730
Cglascaffold1820065740 casuarina_glauca Cglascaffold1820065740
Cglascaffold1820065760 casuarina_glauca Cglascaffold1820065760
Cglascaffold230083910 casuarina_glauca Cglascaffold230083910
catharanthus_roseus_CRO_T003952 catharanthus_roseus catharanthus_roseus_CRO_T003952
catharanthus_roseus_CRO_T006057 catharanthus_roseus catharanthus_roseus_CRO_T006057
catharanthus_roseus_CRO_T014647 catharanthus_roseus catharanthus_roseus_CRO_T014647
catharanthus_roseus_CRO_T026706 catharanthus_roseus catharanthus_roseus_CRO_T026706
CEame03G0004360 cenchrus_americanus CEame03G0004360
cenchrus_fungigraminus_GWHPBWDX022165.1 cenchrus_fungigraminus cenchrus_fungigraminus_GWHPBWDX022165.1
cenchrus_fungigraminus_GWHPBWDX024579.1 cenchrus_fungigraminus cenchrus_fungigraminus_GWHPBWDX024579.1