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

Species Distribution

Related Modules

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

Gene	Species	Protein ID
amaranthus_tricolor_g23161.t1	amaranthus_tricolor	amaranthus_tricolor_g23161.t1
amaranthus_tricolor_g24216.t1	amaranthus_tricolor	amaranthus_tricolor_g24216.t1
amaranthus_tricolor_g26733.t1	amaranthus_tricolor	amaranthus_tricolor_g26733.t1
amaranthus_tricolor_g3192.t1	amaranthus_tricolor	amaranthus_tricolor_g3192.t1
amaranthus_tricolor_g5055.t1	amaranthus_tricolor	amaranthus_tricolor_g5055.t1
amaranthus_tricolor_g6872.t1	amaranthus_tricolor	amaranthus_tricolor_g6872.t1
amaranthus_tricolor_g7151.t1	amaranthus_tricolor	amaranthus_tricolor_g7151.t1
amaranthus_tricolor_g7562.t1	amaranthus_tricolor	amaranthus_tricolor_g7562.t1
amaranthus_tricolor_g8055.t1	amaranthus_tricolor	amaranthus_tricolor_g8055.t1
amaranthus_tricolor_g8459.t1	amaranthus_tricolor	amaranthus_tricolor_g8459.t1
amaranthus_tricolor_g895.t1	amaranthus_tricolor	amaranthus_tricolor_g895.t1
amaranthus_tricolor_g9144.t1	amaranthus_tricolor	amaranthus_tricolor_g9144.t1
amaranthus_tricolor_g9396.t1	amaranthus_tricolor	amaranthus_tricolor_g9396.t1
At.00g030170-v1.1.a1	amaranthus_tuberculatus	At.00g030170-v1.1.a1
At.00g039700-v1.1.a1	amaranthus_tuberculatus	At.00g039700-v1.1.a1
At.00g044980-v1.1.a1	amaranthus_tuberculatus	At.00g044980-v1.1.a1
At.01g006080-v1.1.a1	amaranthus_tuberculatus	At.01g006080-v1.1.a1
At.01g023270-v1.1.a1	amaranthus_tuberculatus	At.01g023270-v1.1.a1
At.01g026970-v1.1.a1	amaranthus_tuberculatus	At.01g026970-v1.1.a1
At.01g052720-v1.1.a1	amaranthus_tuberculatus	At.01g052720-v1.1.a1
At.01g052980-v1.1.a1	amaranthus_tuberculatus	At.01g052980-v1.1.a1
At.02g072930-v1.1.a1	amaranthus_tuberculatus	At.02g072930-v1.1.a1
At.02g134230-v1.1.a1	amaranthus_tuberculatus	At.02g134230-v1.1.a1
At.02g136640-v1.1.a1	amaranthus_tuberculatus	At.02g136640-v1.1.a1
At.02g150830-v1.1.a1	amaranthus_tuberculatus	At.02g150830-v1.1.a1
At.02g152840-v1.1.a1	amaranthus_tuberculatus	At.02g152840-v1.1.a1
At.03g082910-v1.1.a1	amaranthus_tuberculatus	At.03g082910-v1.1.a1
At.03g160700-v1.1.a1	amaranthus_tuberculatus	At.03g160700-v1.1.a1
At.03g162370-v1.1.a1	amaranthus_tuberculatus	At.03g162370-v1.1.a1
At.04g102180-v1.1.a1	amaranthus_tuberculatus	At.04g102180-v1.1.a1