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
acer_truncatum_Atru.chr7.1334	acer_truncatum	acer_truncatum_Atru.chr7.1334
acer_truncatum_Atru.chr7.1417	acer_truncatum	acer_truncatum_Atru.chr7.1417
acer_truncatum_Atru.chr7.1624	acer_truncatum	acer_truncatum_Atru.chr7.1624
acer_truncatum_Atru.chr7.2062	acer_truncatum	acer_truncatum_Atru.chr7.2062
acer_truncatum_Atru.chr7.2122	acer_truncatum	acer_truncatum_Atru.chr7.2122
acer_truncatum_Atru.chr7.2123	acer_truncatum	acer_truncatum_Atru.chr7.2123
acer_truncatum_Atru.chr8.864.1	acer_truncatum	acer_truncatum_Atru.chr8.864.1
acer_truncatum_Atru.chr9.569	acer_truncatum	acer_truncatum_Atru.chr9.569
Acyan01G0021800.1	acer_yangbiense	Acyan01G0021800.1
Acyan01G0095400.1	acer_yangbiense	Acyan01G0095400.1
Acyan01G0136900.1	acer_yangbiense	Acyan01G0136900.1
Acyan01G0137300.1	acer_yangbiense	Acyan01G0137300.1
Acyan01G0137600.1	acer_yangbiense	Acyan01G0137600.1
Acyan01G0137700.1	acer_yangbiense	Acyan01G0137700.1
Acyan01G0137800.1	acer_yangbiense	Acyan01G0137800.1
Acyan01G0137900.1	acer_yangbiense	Acyan01G0137900.1
Acyan01G0138000.1	acer_yangbiense	Acyan01G0138000.1
Acyan01G0141000.1	acer_yangbiense	Acyan01G0141000.1
Acyan01G0170200.1	acer_yangbiense	Acyan01G0170200.1
Acyan01G0192300.1	acer_yangbiense	Acyan01G0192300.1
Acyan01G0262000.1	acer_yangbiense	Acyan01G0262000.1
Acyan02G0038200.1	acer_yangbiense	Acyan02G0038200.1
Acyan02G0072700.1	acer_yangbiense	Acyan02G0072700.1
Acyan02G0217900.1	acer_yangbiense	Acyan02G0217900.1
Acyan03G0131800.1	acer_yangbiense	Acyan03G0131800.1
Acyan03G0146300.1	acer_yangbiense	Acyan03G0146300.1
Acyan03G0165500.1	acer_yangbiense	Acyan03G0165500.1
Acyan03G0208900.1	acer_yangbiense	Acyan03G0208900.1
Acyan03G0209100.1	acer_yangbiense	Acyan03G0209100.1
Acyan04G0082300.1	acer_yangbiense	Acyan04G0082300.1