CHI

Chalcone isomerase reference family for chalcone-to-flavanone conversion.

Lineage Coverage

Detected in 753 of 789 public species; click a lineage to inspect its species list.

Algae

Species Distribution

Anthoceros agrestis Oxford

Glebionis coronaria

Camelina 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 3089 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
BjunA09G0036700	brassica_juncea	BjunA09G0036700
BjunA09G0036710	brassica_juncea	BjunA09G0036710
BjunA10G0023010	brassica_juncea	BjunA10G0023010
BjunB02G0033010	brassica_juncea	BjunB02G0033010
BjunB05G0032600	brassica_juncea	BjunB05G0032600
BjunB05G0032610	brassica_juncea	BjunB05G0032610
BnigB3G0003850.1	brassica_nigra	BnigB3G0003850.1
BnigB3G0003860.1	brassica_nigra	BnigB3G0003860.1
BnigB4G0037880.1	brassica_nigra	BnigB4G0037880.1
BnigB8G0031620.1	brassica_nigra	BnigB8G0031620.1
Bnigscaffold_30.10031770.1	brassica_nigra	Bnigscaffold_30.10031770.1
Bnigscaffold_30.10031780.1	brassica_nigra	Bnigscaffold_30.10031780.1
Bo6g068550.1	brassica_oleracea	Bo6g068550.1
Bo7g117570.1	brassica_oleracea	Bo7g117570.1
Bo8g088480.1	brassica_oleracea	Bo8g088480.1
Bo8g089480.1	brassica_oleracea	Bo8g089480.1
Bo9g177250.1	brassica_oleracea	Bo9g177250.1
Bra003209.1-P	brassica_rapa	Bra003209.1-P
Bra007142.1-P	brassica_rapa	Bra007142.1-P
Bra007145.1-P	brassica_rapa	Bra007145.1-P
Bra009101.1-P	brassica_rapa	Bra009101.1-P
Bra017728.1-P	brassica_rapa	Bra017728.1-P
Bra039362.1-P	brassica_rapa	Bra039362.1-P
bretschneidera_sinensis_BsiG0004902.1	bretschneidera_sinensis	bretschneidera_sinensis_BsiG0004902.1
bretschneidera_sinensis_BsiG0012084.1	bretschneidera_sinensis	bretschneidera_sinensis_BsiG0012084.1
bretschneidera_sinensis_BsiG0015271.1	bretschneidera_sinensis	bretschneidera_sinensis_BsiG0015271.1
bretschneidera_sinensis_BsiG0021384.1	bretschneidera_sinensis	bretschneidera_sinensis_BsiG0021384.1
bretschneidera_sinensis_BsiG0023341.1	bretschneidera_sinensis	bretschneidera_sinensis_BsiG0023341.1
bretschneidera_sinensis_BsiG0024815.1	bretschneidera_sinensis	bretschneidera_sinensis_BsiG0024815.1
bretschneidera_sinensis_BsiG0027872.1	bretschneidera_sinensis	bretschneidera_sinensis_BsiG0027872.1