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
alnus_rubra_ALNRU00080957-RA	alnus_rubra	alnus_rubra_ALNRU00080957-RA
alnus_rubra_ALNRU00080970-RA	alnus_rubra	alnus_rubra_ALNRU00080970-RA
alnus_rubra_ALNRU00080972-RA	alnus_rubra	alnus_rubra_ALNRU00080972-RA
alnus_rubra_ALNRU00094436-RA	alnus_rubra	alnus_rubra_ALNRU00094436-RA
alnus_rubra_ALNRU00115632-RA	alnus_rubra	alnus_rubra_ALNRU00115632-RA
alnus_rubra_ALNRU00120860-RA	alnus_rubra	alnus_rubra_ALNRU00120860-RA
alnus_rubra_ALNRU00135300-RA	alnus_rubra	alnus_rubra_ALNRU00135300-RA
alstonia_scholaris_tjs03412	alstonia_scholaris	alstonia_scholaris_tjs03412
alstonia_scholaris_tjs03414	alstonia_scholaris	alstonia_scholaris_tjs03414
alstonia_scholaris_tjs05449	alstonia_scholaris	alstonia_scholaris_tjs05449
alstonia_scholaris_tjs06973	alstonia_scholaris	alstonia_scholaris_tjs06973
alstonia_scholaris_tjs07074	alstonia_scholaris	alstonia_scholaris_tjs07074
alstonia_scholaris_tjs07221	alstonia_scholaris	alstonia_scholaris_tjs07221
alstonia_scholaris_tjs07548	alstonia_scholaris	alstonia_scholaris_tjs07548
alstonia_scholaris_tjs08354	alstonia_scholaris	alstonia_scholaris_tjs08354
alstonia_scholaris_tjs09145	alstonia_scholaris	alstonia_scholaris_tjs09145
alstonia_scholaris_tjs09485	alstonia_scholaris	alstonia_scholaris_tjs09485
alstonia_scholaris_tjs09726	alstonia_scholaris	alstonia_scholaris_tjs09726
alstonia_scholaris_tjs09906	alstonia_scholaris	alstonia_scholaris_tjs09906
alstonia_scholaris_tjs11490	alstonia_scholaris	alstonia_scholaris_tjs11490
alstonia_scholaris_tjs11491	alstonia_scholaris	alstonia_scholaris_tjs11491
alstonia_scholaris_tjs15312	alstonia_scholaris	alstonia_scholaris_tjs15312
alstonia_scholaris_tjs15657	alstonia_scholaris	alstonia_scholaris_tjs15657
alstonia_scholaris_tjs18119	alstonia_scholaris	alstonia_scholaris_tjs18119
alstonia_scholaris_tjs19424	alstonia_scholaris	alstonia_scholaris_tjs19424
alstonia_scholaris_tjs19596	alstonia_scholaris	alstonia_scholaris_tjs19596
alstonia_scholaris_tjs19782	alstonia_scholaris	alstonia_scholaris_tjs19782
alstonia_scholaris_tjs19783	alstonia_scholaris	alstonia_scholaris_tjs19783
alstonia_scholaris_tjs19992	alstonia_scholaris	alstonia_scholaris_tjs19992
alstonia_scholaris_tjs21244	alstonia_scholaris	alstonia_scholaris_tjs21244