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
Pcabscaffold_29_1-33670660583720.1	pogostemon_cablin	Pcabscaffold_29_1-33670660583720.1
Pcabscaffold_4060719560.1	pogostemon_cablin	Pcabscaffold_4060719560.1
Pcabscaffold_5490847390.1	pogostemon_cablin	Pcabscaffold_5490847390.1
Pcabscaffold_660922450.1	pogostemon_cablin	Pcabscaffold_660922450.1
Pcabscaffold_8371027430.1	pogostemon_cablin	Pcabscaffold_8371027430.1
Pcabscaffold_9931103740.1	pogostemon_cablin	Pcabscaffold_9931103740.1
polygala_tenuifolia_Pt15G00912	polygala_tenuifolia	polygala_tenuifolia_Pt15G00912
polygala_tenuifolia_Pt1G02784	polygala_tenuifolia	polygala_tenuifolia_Pt1G02784
polygala_tenuifolia_Pt1G02785	polygala_tenuifolia	polygala_tenuifolia_Pt1G02785
polygala_tenuifolia_Pt2G01061	polygala_tenuifolia	polygala_tenuifolia_Pt2G01061
polygala_tenuifolia_Pt5G01609	polygala_tenuifolia	polygala_tenuifolia_Pt5G01609
polygala_tenuifolia_Pt6G01427	polygala_tenuifolia	polygala_tenuifolia_Pt6G01427
polygala_tenuifolia_Pt7G00634	polygala_tenuifolia	polygala_tenuifolia_Pt7G00634
polygala_tenuifolia_Pt8G00812	polygala_tenuifolia	polygala_tenuifolia_Pt8G00812
Palpscaffold_40100550	polytrichastrum_alpinum	Palpscaffold_40100550
Palpscaffold_50105180	polytrichastrum_alpinum	Palpscaffold_50105180
Palpscaffold_50130020	polytrichastrum_alpinum	Palpscaffold_50130020
Pohi437200053500	polytrichastrum_ohioense	Pohi437200053500
Pohi490550154310	polytrichastrum_ohioense	Pohi490550154310
Pohi494020190240	polytrichastrum_ohioense	Pohi494020190240
Pohi496440212870	polytrichastrum_ohioense	Pohi496440212870
Pohi496910218730	polytrichastrum_ohioense	Pohi496910218730
POcom2160044030	polytrichum_commune	POcom2160044030
POcom814920176430	polytrichum_commune	POcom814920176430
POcom815840192000	polytrichum_commune	POcom815840192000
POcom817000205510	polytrichum_commune	POcom817000205510
Pstr1669310039460	polytrichum_strictum	Pstr1669310039460
Pstr1740380106300	polytrichum_strictum	Pstr1740380106300
Pstr1761830155980	polytrichum_strictum	Pstr1761830155980
Pstr1785750203500	polytrichum_strictum	Pstr1785750203500