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
gossypium_longicalyx_Glon_07G027510.1	gossypium_longicalyx	gossypium_longicalyx_Glon_07G027510.1
gossypium_longicalyx_Glon_13G028220.1	gossypium_longicalyx	gossypium_longicalyx_Glon_13G028220.1
GmusA05G0043680.1	gossypium_mustelinum	GmusA05G0043680.1
GmusA07G0001970.1	gossypium_mustelinum	GmusA07G0001970.1
GmusA07G0001970.2	gossypium_mustelinum	GmusA07G0001970.2
GmusA07G0001970.3	gossypium_mustelinum	GmusA07G0001970.3
GmusA07G0001970.4	gossypium_mustelinum	GmusA07G0001970.4
GmusA07G0025130.1	gossypium_mustelinum	GmusA07G0025130.1
GmusA13G0002190.1	gossypium_mustelinum	GmusA13G0002190.1
GmusD04G0001470.1	gossypium_mustelinum	GmusD04G0001470.1
GmusD07G0002020.1	gossypium_mustelinum	GmusD07G0002020.1
GmusD07G0026120.1	gossypium_mustelinum	GmusD07G0026120.1
GmusD13G0002420.1	gossypium_mustelinum	GmusD13G0002420.1
Grai01G0001960.1	gossypium_raimondii	Grai01G0001960.1
Grai01G0001960.2	gossypium_raimondii	Grai01G0001960.2
Grai01G0001960.3	gossypium_raimondii	Grai01G0001960.3
Grai01G0026600.1	gossypium_raimondii	Grai01G0026600.1
Grai12G0001460.1	gossypium_raimondii	Grai12G0001460.1
Grai12G0001460.2	gossypium_raimondii	Grai12G0001460.2
Grai12G0001460.3	gossypium_raimondii	Grai12G0001460.3
Grai13G0002340.1	gossypium_raimondii	Grai13G0002340.1
gossypium_rotundifolium_Grot_05G022380.1	gossypium_rotundifolium	gossypium_rotundifolium_Grot_05G022380.1
gossypium_rotundifolium_Grot_07G002010.1	gossypium_rotundifolium	gossypium_rotundifolium_Grot_07G002010.1
gossypium_rotundifolium_Grot_07G027510.1	gossypium_rotundifolium	gossypium_rotundifolium_Grot_07G027510.1
gossypium_rotundifolium_Grot_07G027530.1	gossypium_rotundifolium	gossypium_rotundifolium_Grot_07G027530.1
gossypium_stocksii_Gsto_04G022030.1	gossypium_stocksii	gossypium_stocksii_Gsto_04G022030.1
gossypium_stocksii_Gsto_07G002030.1	gossypium_stocksii	gossypium_stocksii_Gsto_07G002030.1
gossypium_stocksii_Gsto_07G027300.1	gossypium_stocksii	gossypium_stocksii_Gsto_07G027300.1
gossypium_stocksii_Gsto_13G002370.1	gossypium_stocksii	gossypium_stocksii_Gsto_13G002370.1
gossypium_sturtianum_Gstu04G023250	gossypium_sturtianum	gossypium_sturtianum_Gstu04G023250