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
poncirus_trifoliata_Pt1g018780.1	poncirus_trifoliata	poncirus_trifoliata_Pt1g018780.1
poncirus_trifoliata_Pt2g006760.1	poncirus_trifoliata	poncirus_trifoliata_Pt2g006760.1
poncirus_trifoliata_Pt4g016350.1	poncirus_trifoliata	poncirus_trifoliata_Pt4g016350.1
GWHPAAEP005628	populus_alba	GWHPAAEP005628
GWHPAAEP005811	populus_alba	GWHPAAEP005811
GWHPAAEP013047	populus_alba	GWHPAAEP013047
GWHPAAEP015484	populus_alba	GWHPAAEP015484
GWHPAAEP015485	populus_alba	GWHPAAEP015485
populus_euphratica_GWHPAAYU004945	populus_euphratica	populus_euphratica_GWHPAAYU004945
populus_euphratica_GWHPAAYU033686	populus_euphratica	populus_euphratica_GWHPAAYU033686
populus_euphratica_GWHPAAYU033700	populus_euphratica	populus_euphratica_GWHPAAYU033700
populus_euphratica_GWHPAAYU034715	populus_euphratica	populus_euphratica_GWHPAAYU034715
PglaA10G0004460.1	populus_glandulosa_x_p_alba	PglaA10G0004460.1
PglaA18G0009240.1	populus_glandulosa_x_p_alba	PglaA18G0009240.1
PglaA19G0006400.1	populus_glandulosa_x_p_alba	PglaA19G0006400.1
PglaG10G0004450.1	populus_glandulosa_x_p_alba	PglaG10G0004450.1
PglaG13G0009480.1	populus_glandulosa_x_p_alba	PglaG13G0009480.1
PglaG19G0006710.1	populus_glandulosa_x_p_alba	PglaG19G0006710.1
populus_ilicifolia_GWHPABKR021923	populus_ilicifolia	populus_ilicifolia_GWHPABKR021923
populus_ilicifolia_GWHPABKR031679	populus_ilicifolia	populus_ilicifolia_GWHPABKR031679
populus_ilicifolia_GWHPABKR032923	populus_ilicifolia	populus_ilicifolia_GWHPABKR032923
Ppruscaffold15240059650	populus_pruinosa	Ppruscaffold15240059650
Ppruscaffold16140077190	populus_pruinosa	Ppruscaffold16140077190
Ppruscaffold3180172100	populus_pruinosa	Ppruscaffold3180172100
Potra000452g02562.1	populus_tremula	Potra000452g02562.1
Potra000452g02562.2	populus_tremula	Potra000452g02562.2
Potra000452g02562.3	populus_tremula	Potra000452g02562.3
Potra000801g06348.1	populus_tremula	Potra000801g06348.1
Potra000801g06348.2	populus_tremula	Potra000801g06348.2
Potra000801g06348.3	populus_tremula	Potra000801g06348.3