PlantSME Plant secondary metabolism enzyme database
CHI

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
Bryophytes
Lycophytes/Ferns
Gymnosperms
Basal angiosperms
Monocots
Eudicots
Species Distribution
Papaver setigerum
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
GeneSpeciesProtein ID
Fmon2628740009230 frullania_moniliata Fmon2628740009230
Fmon4070140175200 frullania_moniliata Fmon4070140175200
Fmon4074300205350 frullania_moniliata Fmon4074300205350
Fmon4074810210380 frullania_moniliata Fmon4074810210380
Fhygscaffold_10006310 funaria_hygrometrica Fhygscaffold_10006310
Fhygscaffold_130051050 funaria_hygrometrica Fhygscaffold_130051050
Fhygscaffold_160105720 funaria_hygrometrica Fhygscaffold_160105720
Fhygscaffold_210200550 funaria_hygrometrica Fhygscaffold_210200550
Gackstroemia5439750056040 gackstroemia Gackstroemia5439750056040
Gackstroemia6184370185030 gackstroemia Gackstroemia6184370185030
Gackstroemia6227650204320 gackstroemia Gackstroemia6227650204320
Gmag5439750056040 gackstroemia_magellanica Gmag5439750056040
Gmag6184370185030 gackstroemia_magellanica Gmag6184370185030
Gmag6227650204320 gackstroemia_magellanica Gmag6227650204320
GelaGWHAAEX000000970115170.1 gastrodia_elata GelaGWHAAEX000000970115170.1
GelaGWHAAEX000001870164410.1 gastrodia_elata GelaGWHAAEX000001870164410.1
gastrodia_menghaiensis_evm.model.scaffold_58.534 gastrodia_menghaiensis gastrodia_menghaiensis_evm.model.scaffold_58.534
gastrodia_menghaiensis_evm.model.scaffold_9.28 gastrodia_menghaiensis gastrodia_menghaiensis_evm.model.scaffold_9.28
Gtri05G0001990 gilleni_trifoliata Gtri05G0001990
Gtri08G0020170 gilleni_trifoliata Gtri08G0020170
Gtri08G0020180 gilleni_trifoliata Gtri08G0020180
Gtri08G0023610 gilleni_trifoliata Gtri08G0023610
Gtri09G0003450 gilleni_trifoliata Gtri09G0003450
Gt00007698 gillenia_trifoliata Gt00007698
Gt00019739 gillenia_trifoliata Gt00019739
Gt00023000 gillenia_trifoliata Gt00023000
Gt00023097 gillenia_trifoliata Gt00023097
Gt00023217 gillenia_trifoliata Gt00023217
Gbil01G0028750.1 ginkgo_biloba Gbil01G0028750.1
Gbil04G0019660.1 ginkgo_biloba Gbil04G0019660.1