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
AtriAmTr_v1.0_scaffold001350230960.1 amborella_trichopoda AtriAmTr_v1.0_scaffold001350230960.1
AtriAmTr_v1.0_scaffold001780249630.1 amborella_trichopoda AtriAmTr_v1.0_scaffold001780249630.1
AtriAmTr_v1.0_scaffold001820250860.1 amborella_trichopoda AtriAmTr_v1.0_scaffold001820250860.1
AnanContig000260015220.1 ammopiptanthus_nanus AnanContig000260015220.1
AnanContig000260015240.1 ammopiptanthus_nanus AnanContig000260015240.1
AnanContig000510035130.1 ammopiptanthus_nanus AnanContig000510035130.1
AnanContig000660047340.1 ammopiptanthus_nanus AnanContig000660047340.1
AnanContig000670048020.1 ammopiptanthus_nanus AnanContig000670048020.1
AnanContig000670050200.1 ammopiptanthus_nanus AnanContig000670050200.1
AnanContig000670052920.1 ammopiptanthus_nanus AnanContig000670052920.1
AnanContig000800059880.1 ammopiptanthus_nanus AnanContig000800059880.1
AnanContig001100077140.1 ammopiptanthus_nanus AnanContig001100077140.1
AnanContig001230090830.1 ammopiptanthus_nanus AnanContig001230090830.1
AnanContig001450104500.1 ammopiptanthus_nanus AnanContig001450104500.1
AnanContig001450105790.1 ammopiptanthus_nanus AnanContig001450105790.1
AnanContig001900135490.1 ammopiptanthus_nanus AnanContig001900135490.1
AnanContig001910137640.1 ammopiptanthus_nanus AnanContig001910137640.1
AnanContig001960139070.1 ammopiptanthus_nanus AnanContig001960139070.1
AnanContig001990144030.1 ammopiptanthus_nanus AnanContig001990144030.1
AnanContig002130146800.1 ammopiptanthus_nanus AnanContig002130146800.1
AnanContig002600185610.1 ammopiptanthus_nanus AnanContig002600185610.1
AnanContig002780193800.1 ammopiptanthus_nanus AnanContig002780193800.1
AnanContig002850197030.1 ammopiptanthus_nanus AnanContig002850197030.1
AnanContig003270219020.1 ammopiptanthus_nanus AnanContig003270219020.1
AnanContig004190245470.1 ammopiptanthus_nanus AnanContig004190245470.1
AnanContig004200249080.1 ammopiptanthus_nanus AnanContig004200249080.1
AnanContig004230251880.1 ammopiptanthus_nanus AnanContig004230251880.1
AnanContig005190261400.1 ammopiptanthus_nanus AnanContig005190261400.1
AnanContig005650270480.1 ammopiptanthus_nanus AnanContig005650270480.1
AnanContig005650270490.1 ammopiptanthus_nanus AnanContig005650270490.1