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
Alyrscaffold_40132970.1	arabidopsis_lyrata	Alyrscaffold_40132970.1
Alyrscaffold_50183910.1	arabidopsis_lyrata	Alyrscaffold_50183910.1
Alyrscaffold_60198800.1	arabidopsis_lyrata	Alyrscaffold_60198800.1
Alyrscaffold_80307460.1	arabidopsis_lyrata	Alyrscaffold_80307460.1
ara_suecica_KAG7539546.1	arabidopsis_suecica	ara_suecica_KAG7539546.1
ara_suecica_KAG7554184.1	arabidopsis_suecica	ara_suecica_KAG7554184.1
ara_suecica_KAG7565755.1	arabidopsis_suecica	ara_suecica_KAG7565755.1
ara_suecica_KAG7572375.1	arabidopsis_suecica	ara_suecica_KAG7572375.1
ara_suecica_KAG7614408.1	arabidopsis_suecica	ara_suecica_KAG7614408.1
ara_suecica_KAG7634483.1	arabidopsis_suecica	ara_suecica_KAG7634483.1
ara_suecica_KAG7642120.1	arabidopsis_suecica	ara_suecica_KAG7642120.1
Atha01G0022730.2	arabidopsis_thaliana	Atha01G0022730.2
Atha02G0019770.1	arabidopsis_thaliana	Atha02G0019770.1
Atha02G0019770.2	arabidopsis_thaliana	Atha02G0019770.2
Atha02G0019770.5	arabidopsis_thaliana	Atha02G0019770.5
Atha03G0045790.1	arabidopsis_thaliana	Atha03G0045790.1
Atha05G0004580.1	arabidopsis_thaliana	Atha05G0004580.1
Atha05G0004580.2	arabidopsis_thaliana	Atha05G0004580.2
Atha05G0061770.1	arabidopsis_thaliana	Atha05G0061770.1
Atha05G0061780.1	arabidopsis_thaliana	Atha05G0061780.1
Aalp05G0023300	arabis_alpina	Aalp05G0023300
Aalp08G0005620	arabis_alpina	Aalp08G0005620
Aalp08G0059210	arabis_alpina	Aalp08G0059210
arabis_nemorensis_VVB05735.1	arabis_nemorensis	arabis_nemorensis_VVB05735.1
arabis_nemorensis_VVB09061.1	arabis_nemorensis	arabis_nemorensis_VVB09061.1
arabis_nemorensis_VVB13308.1	arabis_nemorensis	arabis_nemorensis_VVB13308.1
arabis_nemorensis_VVB18361.1	arabis_nemorensis	arabis_nemorensis_VVB18361.1
arabis_nemorensis_VVB18362.1	arabis_nemorensis	arabis_nemorensis_VVB18362.1
Adur06G0012040	arachis_duranensis	Adur06G0012040
Adur07G0028120	arachis_duranensis	Adur07G0028120