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
PLpurcontig_500256040	pleurozia_purpurea	PLpurcontig_500256040
PLpurcontig_990570450	pleurozia_purpurea	PLpurcontig_990570450
Phir4810230650	plicanthus_hirtellus	Phir4810230650
Phir560244940	plicanthus_hirtellus	Phir560244940
poa_annua_Pa000901-RA	poa_annua	poa_annua_Pa000901-RA
poa_annua_Pa041740-RA	poa_annua	poa_annua_Pa041740-RA
poa_annua_Pa051616-RA	poa_annua	poa_annua_Pa051616-RA
poa_annua_Pa077243-RA	poa_annua	poa_annua_Pa077243-RA
poa_infirma_ijg49500.t1	poa_infirma	poa_infirma_ijg49500.t1
poa_infirma_ijg60876.t1	poa_infirma	poa_infirma_ijg60876.t1
poa_supina_sjg12959.t1	poa_supina	poa_supina_sjg12959.t1
poa_supina_sjg42532.t1	poa_supina	poa_supina_sjg42532.t1
Pmic1155370044870	pogonatum_microstomum	Pmic1155370044870
Pmic1166400151050	pogonatum_microstomum	Pmic1166400151050
Pmic1167060172400	pogonatum_microstomum	Pmic1167060172400
Psubff1010870037580	pogonatum_subfuscatum	Psubff1010870037580
Psubff220069850	pogonatum_subfuscatum	Psubff220069850
Psubff8680215720	pogonatum_subfuscatum	Psubff8680215720
Psubff8680215860	pogonatum_subfuscatum	Psubff8680215860
Pcabscaffold_10610037290.1	pogostemon_cablin	Pcabscaffold_10610037290.1
Pcabscaffold_11780083570.1	pogostemon_cablin	Pcabscaffold_11780083570.1
Pcabscaffold_12920128220.1	pogostemon_cablin	Pcabscaffold_12920128220.1
Pcabscaffold_14300190480.1	pogostemon_cablin	Pcabscaffold_14300190480.1
Pcabscaffold_15550240840.1	pogostemon_cablin	Pcabscaffold_15550240840.1
Pcabscaffold_16670278510.1	pogostemon_cablin	Pcabscaffold_16670278510.1
Pcabscaffold_1770307390.1	pogostemon_cablin	Pcabscaffold_1770307390.1
Pcabscaffold_1940359390.1	pogostemon_cablin	Pcabscaffold_1940359390.1
Pcabscaffold_1_1017389-68718490374990.1	pogostemon_cablin	Pcabscaffold_1_1017389-68718490374990.1
Pcabscaffold_2190436350.1	pogostemon_cablin	Pcabscaffold_2190436350.1
Pcabscaffold_2680535080.1	pogostemon_cablin	Pcabscaffold_2680535080.1