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
erysimum_cheiranthoides_Erche04g006800.2.mRNA1.mrna1 erysimum_cheiranthoides erysimum_cheiranthoides_Erche04g006800.2.mRNA1.mrna1
erysimum_cheiranthoides_Erche06g011690.1.mRNA1.mrna1 erysimum_cheiranthoides erysimum_cheiranthoides_Erche06g011690.1.mRNA1.mrna1
erysimum_cheiranthoides_Erche07g028290.1.mRNA1.mrna1 erysimum_cheiranthoides erysimum_cheiranthoides_Erche07g028290.1.mRNA1.mrna1
erysimum_cheiranthoides_Erche08g022490.1.mRNA1.mrna1 erysimum_cheiranthoides erysimum_cheiranthoides_Erche08g022490.1.mRNA1.mrna1
erythranthe_guttata_Migut.D00159.1.p erythranthe_guttata erythranthe_guttata_Migut.D00159.1.p
erythranthe_guttata_Migut.F01245.1.p erythranthe_guttata erythranthe_guttata_Migut.F01245.1.p
erythranthe_guttata_Migut.H00065.1.p erythranthe_guttata erythranthe_guttata_Migut.H00065.1.p
Egra06G0034030.1 eucalyptus_grandis Egra06G0034030.1
Egra07G0026050.1 eucalyptus_grandis Egra07G0026050.1
Egra07G0026050.2 eucalyptus_grandis Egra07G0026050.2
Egra07G0026050.3 eucalyptus_grandis Egra07G0026050.3
Egra07G0026050.4 eucalyptus_grandis Egra07G0026050.4
Egra07G0026050.5 eucalyptus_grandis Egra07G0026050.5
Egra09G0014650.1 eucalyptus_grandis Egra09G0014650.1
Egra09G0014650.2 eucalyptus_grandis Egra09G0014650.2
Egra10G0010160.1 eucalyptus_grandis Egra10G0010160.1
Egra10G0010170.1 eucalyptus_grandis Egra10G0010170.1
EulmGWHAAAL000001190098100.1 eucommia_ulmoides EulmGWHAAAL000001190098100.1
EulmGWHAAAL000002020126910.1 eucommia_ulmoides EulmGWHAAAL000002020126910.1
EulmGWHAAAL000002180130770.1 eucommia_ulmoides EulmGWHAAAL000002180130770.1
EulmGWHAAAL000002220131940.1 eucommia_ulmoides EulmGWHAAAL000002220131940.1
EulmGWHAAAL000002220131950.1 eucommia_ulmoides EulmGWHAAAL000002220131950.1
EulmGWHAAAL000002520138280.1 eucommia_ulmoides EulmGWHAAAL000002520138280.1
euphorbia_peplus_WCJ19382.1 euphorbia_peplus euphorbia_peplus_WCJ19382.1
euphorbia_peplus_WCJ19383.1 euphorbia_peplus euphorbia_peplus_WCJ19383.1
euphorbia_peplus_WCJ20065.1 euphorbia_peplus euphorbia_peplus_WCJ20065.1
euphorbia_peplus_WCJ21157.1 euphorbia_peplus euphorbia_peplus_WCJ21157.1
euphorbia_peplus_WCJ21539.1 euphorbia_peplus euphorbia_peplus_WCJ21539.1
euphorbia_peplus_WCJ29298.1 euphorbia_peplus euphorbia_peplus_WCJ29298.1
euphorbia_peplus_WCJ40951.1 euphorbia_peplus euphorbia_peplus_WCJ40951.1