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
Bbrascaffold_1320021840.1 botryococcus_braunii Bbrascaffold_1320021840.1
Bbrascaffold_1320021850.1 botryococcus_braunii Bbrascaffold_1320021850.1
Bbrascaffold_1690057160.1 botryococcus_braunii Bbrascaffold_1690057160.1
Bbrascaffold_2060084020.1 botryococcus_braunii Bbrascaffold_2060084020.1
Bbrascaffold_2180088810.1 botryococcus_braunii Bbrascaffold_2180088810.1
Bbrascaffold_2180088810.2 botryococcus_braunii Bbrascaffold_2180088810.2
Bbrascaffold_2180088810.4 botryococcus_braunii Bbrascaffold_2180088810.4
Bbrascaffold_30111830.1 botryococcus_braunii Bbrascaffold_30111830.1
Bbrascaffold_341_20126800.1 botryococcus_braunii Bbrascaffold_341_20126800.1
Bbrascaffold_341_20126820.1 botryococcus_braunii Bbrascaffold_341_20126820.1
Bbrascaffold_341_20126940.1 botryococcus_braunii Bbrascaffold_341_20126940.1
Bbrascaffold_3670137680.1 botryococcus_braunii Bbrascaffold_3670137680.1
Bbrascaffold_40_10149550.1 botryococcus_braunii Bbrascaffold_40_10149550.1
Bbrascaffold_6540178130.1 botryococcus_braunii Bbrascaffold_6540178130.1
Bbrascaffold_720185130.1 botryococcus_braunii Bbrascaffold_720185130.1
bougainvillea_buttiana_Bou_102024 bougainvillea_buttiana bougainvillea_buttiana_Bou_102024
bougainvillea_buttiana_Bou_103255 bougainvillea_buttiana bougainvillea_buttiana_Bou_103255
bougainvillea_buttiana_Bou_105889 bougainvillea_buttiana bougainvillea_buttiana_Bou_105889
bougainvillea_buttiana_Bou_109066 bougainvillea_buttiana bougainvillea_buttiana_Bou_109066
bougainvillea_buttiana_Bou_110418 bougainvillea_buttiana bougainvillea_buttiana_Bou_110418
bougainvillea_buttiana_Bou_113220 bougainvillea_buttiana bougainvillea_buttiana_Bou_113220
bougainvillea_buttiana_Bou_114115 bougainvillea_buttiana bougainvillea_buttiana_Bou_114115
bougainvillea_buttiana_Bou_116431 bougainvillea_buttiana bougainvillea_buttiana_Bou_116431
bougainvillea_buttiana_Bou_116887 bougainvillea_buttiana bougainvillea_buttiana_Bou_116887
bougainvillea_buttiana_Bou_117068 bougainvillea_buttiana bougainvillea_buttiana_Bou_117068
bougainvillea_buttiana_Bou_120136 bougainvillea_buttiana bougainvillea_buttiana_Bou_120136
bougainvillea_buttiana_Bou_121950 bougainvillea_buttiana bougainvillea_buttiana_Bou_121950
bougainvillea_buttiana_Bou_123924 bougainvillea_buttiana bougainvillea_buttiana_Bou_123924
bougainvillea_buttiana_Bou_124451 bougainvillea_buttiana bougainvillea_buttiana_Bou_124451
bougainvillea_buttiana_Bou_124927 bougainvillea_buttiana bougainvillea_buttiana_Bou_124927