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
acacia_pycnantha_KAI9127970.1 acacia_pycnantha acacia_pycnantha_KAI9127970.1
acacia_pycnantha_KAI9128032.1 acacia_pycnantha acacia_pycnantha_KAI9128032.1
acer_truncatum_Atru.chr11.1250 acer_truncatum acer_truncatum_Atru.chr11.1250
acer_truncatum_Atru.chr12.577 acer_truncatum acer_truncatum_Atru.chr12.577
acer_truncatum_Atru.chr12.578 acer_truncatum acer_truncatum_Atru.chr12.578
acer_truncatum_Atru.chr12.698 acer_truncatum acer_truncatum_Atru.chr12.698
acer_truncatum_Atru.chr13.1409 acer_truncatum acer_truncatum_Atru.chr13.1409
acer_truncatum_Atru.chr13.459 acer_truncatum acer_truncatum_Atru.chr13.459
acer_truncatum_Atru.chr2.79 acer_truncatum acer_truncatum_Atru.chr2.79
acer_truncatum_Atru.chr3.3800 acer_truncatum acer_truncatum_Atru.chr3.3800
acer_truncatum_Atru.chr3.3801 acer_truncatum acer_truncatum_Atru.chr3.3801
acer_truncatum_Atru.chr4.1765 acer_truncatum acer_truncatum_Atru.chr4.1765
acer_truncatum_Atru.chr4.1767 acer_truncatum acer_truncatum_Atru.chr4.1767
acer_truncatum_Atru.chr4.1773 acer_truncatum acer_truncatum_Atru.chr4.1773
acer_truncatum_Atru.chr4.2292 acer_truncatum acer_truncatum_Atru.chr4.2292
acer_truncatum_Atru.chr4.2293 acer_truncatum acer_truncatum_Atru.chr4.2293
acer_truncatum_Atru.chr4.2294 acer_truncatum acer_truncatum_Atru.chr4.2294
acer_truncatum_Atru.chr4.2295 acer_truncatum acer_truncatum_Atru.chr4.2295
acer_truncatum_Atru.chr4.2296 acer_truncatum acer_truncatum_Atru.chr4.2296
acer_truncatum_Atru.chr4.2299 acer_truncatum acer_truncatum_Atru.chr4.2299
acer_truncatum_Atru.chr4.2306 acer_truncatum acer_truncatum_Atru.chr4.2306
acer_truncatum_Atru.chr4.2307 acer_truncatum acer_truncatum_Atru.chr4.2307
acer_truncatum_Atru.chr4.2308 acer_truncatum acer_truncatum_Atru.chr4.2308
acer_truncatum_Atru.chr4.2309 acer_truncatum acer_truncatum_Atru.chr4.2309
acer_truncatum_Atru.chr4.2311 acer_truncatum acer_truncatum_Atru.chr4.2311
acer_truncatum_Atru.chr4.2822 acer_truncatum acer_truncatum_Atru.chr4.2822
acer_truncatum_Atru.chr4.2824 acer_truncatum acer_truncatum_Atru.chr4.2824
acer_truncatum_Atru.chr4.2884 acer_truncatum acer_truncatum_Atru.chr4.2884
acer_truncatum_Atru.chr4.2890 acer_truncatum acer_truncatum_Atru.chr4.2890
acer_truncatum_Atru.chr4.815 acer_truncatum acer_truncatum_Atru.chr4.815