PlantSME Plant secondary metabolism enzyme database
CHS

CHS

Chalcone synthase reference family for the core flavonoid pathway.

Lineage Coverage
Detected in 757 of 789 public species; click a lineage to inspect its species list.
Algae
Bryophytes
Lycophytes/Ferns
Gymnosperms
Basal angiosperms
Monocots
Eudicots
Species Distribution
Rhynchospora pubera
Triticum turgidum
Triticum aestivum
Avena sativa
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 11738 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
Agluscaffold37517_cov1060220610 alnus_glutinosa Agluscaffold37517_cov1060220610
Agluscaffold424506_cov1080249070 alnus_glutinosa Agluscaffold424506_cov1080249070
Agluscaffold424581_cov960253370 alnus_glutinosa Agluscaffold424581_cov960253370
Agluscaffold488_cov900306140 alnus_glutinosa Agluscaffold488_cov900306140
Agluscaffold5101_cov1050314050 alnus_glutinosa Agluscaffold5101_cov1050314050
Agluscaffold59889_cov1040343470 alnus_glutinosa Agluscaffold59889_cov1040343470
Agluscaffold6640_cov1060363480 alnus_glutinosa Agluscaffold6640_cov1060363480
Agluscaffold66976_cov900364850 alnus_glutinosa Agluscaffold66976_cov900364850
Agluscaffold73714_cov1030380490 alnus_glutinosa Agluscaffold73714_cov1030380490
Agluscaffold751_cov1050383810 alnus_glutinosa Agluscaffold751_cov1050383810
Agluscaffold86467_cov1000408220 alnus_glutinosa Agluscaffold86467_cov1000408220
Agluscaffold8721_cov1010409790 alnus_glutinosa Agluscaffold8721_cov1010409790
Agluscaffold9006_cov940415270 alnus_glutinosa Agluscaffold9006_cov940415270
alnus_rubra_ALNRU00007040-RA alnus_rubra alnus_rubra_ALNRU00007040-RA
alnus_rubra_ALNRU00014373-RA alnus_rubra alnus_rubra_ALNRU00014373-RA
alnus_rubra_ALNRU00017990-RA alnus_rubra alnus_rubra_ALNRU00017990-RA
alnus_rubra_ALNRU00017994-RA alnus_rubra alnus_rubra_ALNRU00017994-RA
alnus_rubra_ALNRU00033639-RA alnus_rubra alnus_rubra_ALNRU00033639-RA
alnus_rubra_ALNRU00034544-RA alnus_rubra alnus_rubra_ALNRU00034544-RA
alnus_rubra_ALNRU00035280-RA alnus_rubra alnus_rubra_ALNRU00035280-RA
alnus_rubra_ALNRU00041044-RA alnus_rubra alnus_rubra_ALNRU00041044-RA
alnus_rubra_ALNRU00042848-RA alnus_rubra alnus_rubra_ALNRU00042848-RA
alnus_rubra_ALNRU00052590-RA alnus_rubra alnus_rubra_ALNRU00052590-RA
alnus_rubra_ALNRU00058351-RA alnus_rubra alnus_rubra_ALNRU00058351-RA
alnus_rubra_ALNRU00060004-RA alnus_rubra alnus_rubra_ALNRU00060004-RA
alnus_rubra_ALNRU00071262-RA alnus_rubra alnus_rubra_ALNRU00071262-RA
alnus_rubra_ALNRU00072880-RA alnus_rubra alnus_rubra_ALNRU00072880-RA
alnus_rubra_ALNRU00080658-RA alnus_rubra alnus_rubra_ALNRU00080658-RA
alnus_rubra_ALNRU00080685-RA alnus_rubra alnus_rubra_ALNRU00080685-RA
alnus_rubra_ALNRU00080687-RA alnus_rubra alnus_rubra_ALNRU00080687-RA