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
aconitum_vilmorinianum_GWHPBRAL032115 aconitum_vilmorinianum aconitum_vilmorinianum_GWHPBRAL032115
aconitum_vilmorinianum_GWHPBRAL032999 aconitum_vilmorinianum aconitum_vilmorinianum_GWHPBRAL032999
aconitum_vilmorinianum_GWHPBRAL033002 aconitum_vilmorinianum aconitum_vilmorinianum_GWHPBRAL033002
aconitum_vilmorinianum_GWHPBRAL034405 aconitum_vilmorinianum aconitum_vilmorinianum_GWHPBRAL034405
aconitum_vilmorinianum_GWHPBRAL036745 aconitum_vilmorinianum aconitum_vilmorinianum_GWHPBRAL036745
aconitum_vilmorinianum_GWHPBRAL040010 aconitum_vilmorinianum aconitum_vilmorinianum_GWHPBRAL040010
acorus_americanus_Acora.01G092800.1.p acorus_americanus acorus_americanus_Acora.01G092800.1.p
acorus_americanus_Acora.01G110200.1.p acorus_americanus acorus_americanus_Acora.01G110200.1.p
acorus_americanus_Acora.01G116800.1.p acorus_americanus acorus_americanus_Acora.01G116800.1.p
acorus_americanus_Acora.01G226100.1.p acorus_americanus acorus_americanus_Acora.01G226100.1.p
acorus_americanus_Acora.02G073500.1.p acorus_americanus acorus_americanus_Acora.02G073500.1.p
acorus_americanus_Acora.02G137500.1.p acorus_americanus acorus_americanus_Acora.02G137500.1.p
acorus_americanus_Acora.02G142800.1.p acorus_americanus acorus_americanus_Acora.02G142800.1.p
acorus_americanus_Acora.02G149800.1.p acorus_americanus acorus_americanus_Acora.02G149800.1.p
acorus_americanus_Acora.02G152900.1.p acorus_americanus acorus_americanus_Acora.02G152900.1.p
acorus_americanus_Acora.02G182400.1.p acorus_americanus acorus_americanus_Acora.02G182400.1.p
acorus_americanus_Acora.03G012900.1.p acorus_americanus acorus_americanus_Acora.03G012900.1.p
acorus_americanus_Acora.03G013000.1.p acorus_americanus acorus_americanus_Acora.03G013000.1.p
acorus_americanus_Acora.03G013100.1.p acorus_americanus acorus_americanus_Acora.03G013100.1.p
acorus_americanus_Acora.03G013200.1.p acorus_americanus acorus_americanus_Acora.03G013200.1.p
acorus_americanus_Acora.03G013300.1.p acorus_americanus acorus_americanus_Acora.03G013300.1.p
acorus_americanus_Acora.03G013400.1.p acorus_americanus acorus_americanus_Acora.03G013400.1.p
acorus_americanus_Acora.03G013500.1.p acorus_americanus acorus_americanus_Acora.03G013500.1.p
acorus_americanus_Acora.03G013600.1.p acorus_americanus acorus_americanus_Acora.03G013600.1.p
acorus_americanus_Acora.03G013700.1.p acorus_americanus acorus_americanus_Acora.03G013700.1.p
acorus_americanus_Acora.03G086700.1.p acorus_americanus acorus_americanus_Acora.03G086700.1.p
acorus_americanus_Acora.03G157600.1.p acorus_americanus acorus_americanus_Acora.03G157600.1.p
acorus_americanus_Acora.04G035500.1.p acorus_americanus acorus_americanus_Acora.04G035500.1.p
acorus_americanus_Acora.04G058900.1.p acorus_americanus acorus_americanus_Acora.04G058900.1.p
acorus_americanus_Acora.04G176300.1.p acorus_americanus acorus_americanus_Acora.04G176300.1.p