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
Aprocontig_KL6621380044180.1 auxenochlorella_protothecoides Aprocontig_KL6621380044180.1
Aprocontig_KL6621410044820.1 auxenochlorella_protothecoides Aprocontig_KL6621410044820.1
AatlScoFOjO_1310_17880006320.1 avena_atlantica AatlScoFOjO_1310_17880006320.1
AatlScoFOjO_1310_17880007630.1 avena_atlantica AatlScoFOjO_1310_17880007630.1
AatlScoFOjO_1310_17880018390.1 avena_atlantica AatlScoFOjO_1310_17880018390.1
AatlScoFOjO_1310_17880018410.1 avena_atlantica AatlScoFOjO_1310_17880018410.1
AatlScoFOjO_1310_17880026010.1 avena_atlantica AatlScoFOjO_1310_17880026010.1
AatlScoFOjO_1310_17880026510.1 avena_atlantica AatlScoFOjO_1310_17880026510.1
AatlScoFOjO_1310_17880030090.1 avena_atlantica AatlScoFOjO_1310_17880030090.1
AatlScoFOjO_1310_17880050900.1 avena_atlantica AatlScoFOjO_1310_17880050900.1
AatlScoFOjO_1426_19520060010.1 avena_atlantica AatlScoFOjO_1426_19520060010.1
AatlScoFOjO_1426_19520060030.1 avena_atlantica AatlScoFOjO_1426_19520060030.1
AatlScoFOjO_1426_19520060040.1 avena_atlantica AatlScoFOjO_1426_19520060040.1
AatlScoFOjO_1426_19520060060.1 avena_atlantica AatlScoFOjO_1426_19520060060.1
AatlScoFOjO_1426_19520060070.1 avena_atlantica AatlScoFOjO_1426_19520060070.1
AatlScoFOjO_1702_23380084810.1 avena_atlantica AatlScoFOjO_1702_23380084810.1
AatlScoFOjO_1702_23380085580.1 avena_atlantica AatlScoFOjO_1702_23380085580.1
AatlScoFOjO_1702_23380099530.1 avena_atlantica AatlScoFOjO_1702_23380099530.1
AatlScoFOjO_1702_23380108130.1 avena_atlantica AatlScoFOjO_1702_23380108130.1
AatlScoFOjO_1702_23380116280.1 avena_atlantica AatlScoFOjO_1702_23380116280.1
AatlScoFOjO_1702_23380117200.1 avena_atlantica AatlScoFOjO_1702_23380117200.1
AatlScoFOjO_1702_23380118280.1 avena_atlantica AatlScoFOjO_1702_23380118280.1
AatlScoFOjO_1702_23380118300.1 avena_atlantica AatlScoFOjO_1702_23380118300.1
AatlScoFOjO_1702_23380126050.1 avena_atlantica AatlScoFOjO_1702_23380126050.1
AatlScoFOjO_1702_23380129870.1 avena_atlantica AatlScoFOjO_1702_23380129870.1
AatlScoFOjO_1760_23990160080.1 avena_atlantica AatlScoFOjO_1760_23990160080.1
AatlScoFOjO_1760_23990168910.1 avena_atlantica AatlScoFOjO_1760_23990168910.1
AatlScoFOjO_1760_23990173040.1 avena_atlantica AatlScoFOjO_1760_23990173040.1
AatlScoFOjO_1760_23990173100.1 avena_atlantica AatlScoFOjO_1760_23990173100.1
AatlScoFOjO_1760_23990179820.1 avena_atlantica AatlScoFOjO_1760_23990179820.1