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
GbarA07G0001960	gossypium_barbadense	GbarA07G0001960
GbarA07G0025360	gossypium_barbadense	GbarA07G0025360
GbarA13G0002160	gossypium_barbadense	GbarA13G0002160
GbarD04G0001400	gossypium_barbadense	GbarD04G0001400
GbarD07G0002080	gossypium_barbadense	GbarD07G0002080
GbarD07G0024760	gossypium_barbadense	GbarD07G0024760
GbarD13G0002140	gossypium_barbadense	GbarD13G0002140
gossypium_bickii_Gbic_04G001460.1	gossypium_bickii	gossypium_bickii_Gbic_04G001460.1
gossypium_bickii_Gbic_05G023870.1	gossypium_bickii	gossypium_bickii_Gbic_05G023870.1
gossypium_bickii_Gbic_07G001980.1	gossypium_bickii	gossypium_bickii_Gbic_07G001980.1
gossypium_bickii_Gbic_07G027510.1	gossypium_bickii	gossypium_bickii_Gbic_07G027510.1
Gher04G0001660.1	gossypium_herbaceum	Gher04G0001660.1
Gher07G0002060.1	gossypium_herbaceum	Gher07G0002060.1
Gher07G0029510.1	gossypium_herbaceum	Gher07G0029510.1
Gher13G0002500.1	gossypium_herbaceum	Gher13G0002500.1
GhirA05G0043510.1	gossypium_hirsutum	GhirA05G0043510.1
GhirA07G0001990.1	gossypium_hirsutum	GhirA07G0001990.1
GhirA07G0001990.2	gossypium_hirsutum	GhirA07G0001990.2
GhirA07G0001990.3	gossypium_hirsutum	GhirA07G0001990.3
GhirA07G0001990.4	gossypium_hirsutum	GhirA07G0001990.4
GhirA07G0025330.1	gossypium_hirsutum	GhirA07G0025330.1
GhirA07G0025330.2	gossypium_hirsutum	GhirA07G0025330.2
GhirA13G0002210.1	gossypium_hirsutum	GhirA13G0002210.1
GhirD04G0001680.1	gossypium_hirsutum	GhirD04G0001680.1
GhirD07G0002130.1	gossypium_hirsutum	GhirD07G0002130.1
GhirD07G0002130.3	gossypium_hirsutum	GhirD07G0002130.3
GhirD07G0026720.1	gossypium_hirsutum	GhirD07G0026720.1
GhirD13G0002470.1	gossypium_hirsutum	GhirD13G0002470.1
gossypium_longicalyx_Glon_04G024070.1	gossypium_longicalyx	gossypium_longicalyx_Glon_04G024070.1
gossypium_longicalyx_Glon_07G001030.1	gossypium_longicalyx	gossypium_longicalyx_Glon_07G001030.1