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
ATA12.50.t1 acorus_tatarinowii ATA12.50.t1
ATA12.51.t1 acorus_tatarinowii ATA12.51.t1
ATA12.564.t1 acorus_tatarinowii ATA12.564.t1
ATA2.1.t1 acorus_tatarinowii ATA2.1.t1
ATA2.1289.t1 acorus_tatarinowii ATA2.1289.t1
ATA2.1773.t1.p1 acorus_tatarinowii ATA2.1773.t1.p1
ATA2.2162.t1 acorus_tatarinowii ATA2.2162.t1
ATA2.3.6.p1 acorus_tatarinowii ATA2.3.6.p1
ATA3.20.t1 acorus_tatarinowii ATA3.20.t1
ATA4.1591.t1 acorus_tatarinowii ATA4.1591.t1
ATA4.1716.t1 acorus_tatarinowii ATA4.1716.t1
ATA4.1717.t1 acorus_tatarinowii ATA4.1717.t1
ATA6.512.t1 acorus_tatarinowii ATA6.512.t1
ATA6.911.t1 acorus_tatarinowii ATA6.911.t1
ATA6.970.t1 acorus_tatarinowii ATA6.970.t1
ATA7.288.t1 acorus_tatarinowii ATA7.288.t1
ATA8.1237.t1.p1 acorus_tatarinowii ATA8.1237.t1.p1
ATA8.1238.t1 acorus_tatarinowii ATA8.1238.t1
ATA8.1970.t1.p1 acorus_tatarinowii ATA8.1970.t1.p1
ATA9.1109.t1 acorus_tatarinowii ATA9.1109.t1
Aurv7475080044750 acrobolbus_urvilleanus Aurv7475080044750
Aurv7489770045660 acrobolbus_urvilleanus Aurv7489770045660
Aurv7644080049530 acrobolbus_urvilleanus Aurv7644080049530
Aurv7712620051940 acrobolbus_urvilleanus Aurv7712620051940
Aurv7787330056740 acrobolbus_urvilleanus Aurv7787330056740
Aurv7890660065220 acrobolbus_urvilleanus Aurv7890660065220
Aurv7899970066290 acrobolbus_urvilleanus Aurv7899970066290
Aurv7972260072000 acrobolbus_urvilleanus Aurv7972260072000
Aurv7972260072010 acrobolbus_urvilleanus Aurv7972260072010
Aurv8104530081020 acrobolbus_urvilleanus Aurv8104530081020