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
Oropetium_20150105_22136A	oropetium_thomaeum	Oropetium_20150105_22136A
Oropetium_20150105_23726A	oropetium_thomaeum	Oropetium_20150105_23726A
Oropetium_20150105_24750A	oropetium_thomaeum	Oropetium_20150105_24750A
orthotrichum_anomalum_jg18518.t1	orthotrichum_anomalum	orthotrichum_anomalum_jg18518.t1
orthotrichum_anomalum_jg3905.t1	orthotrichum_anomalum	orthotrichum_anomalum_jg3905.t1
orthotrichum_anomalum_jg4991.t1	orthotrichum_anomalum	orthotrichum_anomalum_jg4991.t1
OBART03G38990.1	oryza_barthii	OBART03G38990.1
OBART04G12920.1	oryza_barthii	OBART04G12920.1
OBART06G06510.1	oryza_barthii	OBART06G06510.1
OBART11G01040.1	oryza_barthii	OBART11G01040.1
OBART11G01040.2	oryza_barthii	OBART11G01040.2
OBART11G01040.3	oryza_barthii	OBART11G01040.3
OBART12G00770.1	oryza_barthii	OBART12G00770.1
OBART12G00770.2	oryza_barthii	OBART12G00770.2
OBART12G00770.3	oryza_barthii	OBART12G00770.3
OB03G45960.1	oryza_brachyantha	OB03G45960.1
OB06G16050.1	oryza_brachyantha	OB06G16050.1
OB11G10700.1	oryza_brachyantha	OB11G10700.1
OB12G10940.1	oryza_brachyantha	OB12G10940.1
oryza_coarctata_PC_04135	oryza_coarctata	oryza_coarctata_PC_04135
oryza_coarctata_PC_37539	oryza_coarctata	oryza_coarctata_PC_37539
oryza_coarctata_PC_45011	oryza_coarctata	oryza_coarctata_PC_45011
ORGLA03G0357600.1	oryza_glaberrima	ORGLA03G0357600.1
ORGLA11G0201200.1	oryza_glaberrima	ORGLA11G0201200.1
ORGLA12G0006500.1	oryza_glaberrima	ORGLA12G0006500.1
Oglu03G0038410.1	oryza_glumaepatula	Oglu03G0038410.1
Oglu06G0006890.1	oryza_glumaepatula	Oglu06G0006890.1
Oglu12G0001210.2	oryza_glumaepatula	Oglu12G0001210.2
Oglu12G0001330.1	oryza_glumaepatula	Oglu12G0001330.1
Oglu12G0001330.2	oryza_glumaepatula	Oglu12G0001330.2