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
euphorbia_peplus_WCJ40952.1	euphorbia_peplus	euphorbia_peplus_WCJ40952.1
Esalscaffold_120054910.1	eutrema_salsugineum	Esalscaffold_120054910.1
Esalscaffold_160094830.1	eutrema_salsugineum	Esalscaffold_160094830.1
Esalscaffold_20117900.1	eutrema_salsugineum	Esalscaffold_20117900.1
Esalscaffold_20117900.2	eutrema_salsugineum	Esalscaffold_20117900.2
Esalscaffold_60207100.1	eutrema_salsugineum	Esalscaffold_60207100.1
fagopyrum_esculentum_FesPL4_r1.1_Chr2.g006970.1	fagopyrum_esculentum	fagopyrum_esculentum_FesPL4_r1.1_Chr2.g006970.1
fagopyrum_esculentum_FesPL4_r1.1_Chr2.g075810.1	fagopyrum_esculentum	fagopyrum_esculentum_FesPL4_r1.1_Chr2.g075810.1
fagopyrum_esculentum_FesPL4_r1.1_Chr3.g000530.1	fagopyrum_esculentum	fagopyrum_esculentum_FesPL4_r1.1_Chr3.g000530.1
fagopyrum_esculentum_FesPL4_r1.1_Chr3.g000540.1	fagopyrum_esculentum	fagopyrum_esculentum_FesPL4_r1.1_Chr3.g000540.1
fagopyrum_esculentum_FesPL4_r1.1_Chr4.g235440.1	fagopyrum_esculentum	fagopyrum_esculentum_FesPL4_r1.1_Chr4.g235440.1
fagopyrum_esculentum_FesPL4_sc0330.1.g000190.1	fagopyrum_esculentum	fagopyrum_esculentum_FesPL4_sc0330.1.g000190.1
FtPinG0002790600.01.T01	fagopyrum_tataricum	FtPinG0002790600.01.T01
FtPinG0003061400.01.T01	fagopyrum_tataricum	FtPinG0003061400.01.T01
FtPinG0008145300.01.T01	fagopyrum_tataricum	FtPinG0008145300.01.T01
FtPinG0008656900.01.T01	fagopyrum_tataricum	FtPinG0008656900.01.T01
Falbscaffold1208_cov1960023740	faidherbia_albida	Falbscaffold1208_cov1960023740
Falbscaffold2518_cov2260123040	faidherbia_albida	Falbscaffold2518_cov2260123040
Falbscaffold2518_cov2260123050	faidherbia_albida	Falbscaffold2518_cov2260123050
Falbscaffold2720_cov1830129840	faidherbia_albida	Falbscaffold2720_cov1830129840
Fjavscaffold_120058400	fissidens_javanicus	Fjavscaffold_120058400
Fjavscaffold_30135920	fissidens_javanicus	Fjavscaffold_30135920
Fjavscaffold_60209270	fissidens_javanicus	Fjavscaffold_60209270
Fontinalis2693610032470	fontinalis	Fontinalis2693610032470
Fontinalis2784930097410	fontinalis	Fontinalis2784930097410
Fontinalis2810610154650	fontinalis	Fontinalis2810610154650
Fant1426130009670.1	fontinalis_antipyretica	Fant1426130009670.1
Fant1748780055990.1	fontinalis_antipyretica	Fant1748780055990.1
Fant1750420057560.1	fontinalis_antipyretica	Fant1750420057560.1
Fant1763040069110.1	fontinalis_antipyretica	Fant1763040069110.1