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
Psom05G0030820.1	papaver_somniferum	Psom05G0030820.1
Psom05G0030840.1	papaver_somniferum	Psom05G0030840.1
Psom05G0030860.1	papaver_somniferum	Psom05G0030860.1
Psom07G0043680.1	papaver_somniferum	Psom07G0043680.1
Psom09G0004670.1	papaver_somniferum	Psom09G0004670.1
Psom11G0000450.1	papaver_somniferum	Psom11G0000450.1
Psom11G0018980.1	papaver_somniferum	Psom11G0018980.1
PsomGWHAAFE000266780073500.1	papaver_somniferum	PsomGWHAAFE000266780073500.1
PsomGWHAAFE000311660082350.1	papaver_somniferum	PsomGWHAAFE000311660082350.1
PsomGWHAAFE000323880089210.1	papaver_somniferum	PsomGWHAAFE000323880089210.1
PsomGWHAAFE000326100090360.1	papaver_somniferum	PsomGWHAAFE000326100090360.1
PeneHiC_scaffold_20154960	paraleucobryum_enerve	PeneHiC_scaffold_20154960
PeneHiC_scaffold_20163950	paraleucobryum_enerve	PeneHiC_scaffold_20163950
PeneHiC_scaffold_40235430	paraleucobryum_enerve	PeneHiC_scaffold_40235430
PeneHiC_scaffold_50256460	paraleucobryum_enerve	PeneHiC_scaffold_50256460
paulownia_fortunei_KAI3449527.1	paulownia_fortunei	paulownia_fortunei_KAI3449527.1
paulownia_fortunei_KAI3452483.1	paulownia_fortunei	paulownia_fortunei_KAI3452483.1
paulownia_fortunei_KAI3458463.1	paulownia_fortunei	paulownia_fortunei_KAI3458463.1
paulownia_fortunei_KAI3463041.1	paulownia_fortunei	paulownia_fortunei_KAI3463041.1
paulownia_fortunei_KAI3470962.1	paulownia_fortunei	paulownia_fortunei_KAI3470962.1
paulownia_fortunei_KAI3474924.1	paulownia_fortunei	paulownia_fortunei_KAI3474924.1
perilla_citriodora_KAH6766370.1	perilla_citriodora	perilla_citriodora_KAH6766370.1
perilla_citriodora_KAH6792168.1	perilla_citriodora	perilla_citriodora_KAH6792168.1
petrea_volubilis_Petvo.17G015890.1	petrea_volubilis	petrea_volubilis_Petvo.17G015890.1
petrea_volubilis_Petvo.8G016410.1	petrea_volubilis	petrea_volubilis_Petvo.8G016410.1
Plae4002370049470	phaeoceros_laevis	Plae4002370049470
Plae4006770084210	phaeoceros_laevis	Plae4006770084210
Paphscaffold2800129140.1	phalaenopsis_aphrodite	Paphscaffold2800129140.1
Paphscaffold30138960.1	phalaenopsis_aphrodite	Paphscaffold30138960.1
Paphscaffold5210209360.1	phalaenopsis_aphrodite	Paphscaffold5210209360.1