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
catharanthus_roseus_CRO_T004357	catharanthus_roseus	catharanthus_roseus_CRO_T004357
catharanthus_roseus_CRO_T016488	catharanthus_roseus	catharanthus_roseus_CRO_T016488
catharanthus_roseus_CRO_T017931	catharanthus_roseus	catharanthus_roseus_CRO_T017931
catharanthus_roseus_CRO_T017971	catharanthus_roseus	catharanthus_roseus_CRO_T017971
catharanthus_roseus_CRO_T020404	catharanthus_roseus	catharanthus_roseus_CRO_T020404
CEame01G0045410	cenchrus_americanus	CEame01G0045410
CEame04G0026410	cenchrus_americanus	CEame04G0026410
CEame07G0028170	cenchrus_americanus	CEame07G0028170
CEamescaffold12030002200	cenchrus_americanus	CEamescaffold12030002200
cenchrus_fungigraminus_GWHPBWDX006269.1	cenchrus_fungigraminus	cenchrus_fungigraminus_GWHPBWDX006269.1
cenchrus_fungigraminus_GWHPBWDX013762.1	cenchrus_fungigraminus	cenchrus_fungigraminus_GWHPBWDX013762.1
cenchrus_fungigraminus_GWHPBWDX019687.1	cenchrus_fungigraminus	cenchrus_fungigraminus_GWHPBWDX019687.1
cenchrus_fungigraminus_GWHPBWDX038598.1	cenchrus_fungigraminus	cenchrus_fungigraminus_GWHPBWDX038598.1
cenchrus_fungigraminus_GWHPBWDX060482.1	cenchrus_fungigraminus	cenchrus_fungigraminus_GWHPBWDX060482.1
cenchrus_fungigraminus_GWHPBWDX064080.1	cenchrus_fungigraminus	cenchrus_fungigraminus_GWHPBWDX064080.1
cenchrus_fungigraminus_GWHPBWDX068909.1	cenchrus_fungigraminus	cenchrus_fungigraminus_GWHPBWDX068909.1
PenpuA10016782.g	cenchrus_purpureus	PenpuA10016782.g
PenpuA40021796.g	cenchrus_purpureus	PenpuA40021796.g
PenpuA40023854.g	cenchrus_purpureus	PenpuA40023854.g
PenpuB10010954.g	cenchrus_purpureus	PenpuB10010954.g
PenpuB20052725.g	cenchrus_purpureus	PenpuB20052725.g
PenpuB60002854.g	cenchrus_purpureus	PenpuB60002854.g
PenpuB70041817.g	cenchrus_purpureus	PenpuB70041817.g
PenpuB70041825.g	cenchrus_purpureus	PenpuB70041825.g
centella_asiatica_evm.model.Scaffold_4.4137	centella_asiatica	centella_asiatica_evm.model.Scaffold_4.4137
centella_asiatica_evm.model.Scaffold_5.1298	centella_asiatica	centella_asiatica_evm.model.Scaffold_5.1298
centella_asiatica_evm.model.Scaffold_5.1716	centella_asiatica	centella_asiatica_evm.model.Scaffold_5.1716
Cfolscaffold15950071750	cephalotus_follicularis	Cfolscaffold15950071750
Cfolscaffold2580142560	cephalotus_follicularis	Cfolscaffold2580142560
Cfolscaffold410224630	cephalotus_follicularis	Cfolscaffold410224630