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
argentina_anserina_Poanv1_14G01388.1 argentina_anserina argentina_anserina_Poanv1_14G01388.1
argentina_anserina_Poanv1_14G01795.1 argentina_anserina argentina_anserina_Poanv1_14G01795.1
argentina_anserina_Poanv1_14G02752.1 argentina_anserina argentina_anserina_Poanv1_14G02752.1
argentina_anserina_Poanv1_3G03024.1 argentina_anserina argentina_anserina_Poanv1_3G03024.1
EVM0006667.mRNA1 aristolochia_contorta EVM0006667.mRNA1
EVM0009052.mRNA1 aristolochia_contorta EVM0009052.mRNA1
EVM0012614.mRNA1 aristolochia_contorta EVM0012614.mRNA1
EVM0015222.mRNA1 aristolochia_contorta EVM0015222.mRNA1
EVM0017863.mRNA1 aristolochia_contorta EVM0017863.mRNA1
armoracia_rusticana_Arr10491 armoracia_rusticana armoracia_rusticana_Arr10491
armoracia_rusticana_Arr11483 armoracia_rusticana armoracia_rusticana_Arr11483
armoracia_rusticana_Arr15175 armoracia_rusticana armoracia_rusticana_Arr15175
armoracia_rusticana_Arr36514 armoracia_rusticana armoracia_rusticana_Arr36514
armoracia_rusticana_Arr36515 armoracia_rusticana armoracia_rusticana_Arr36515
armoracia_rusticana_Arr36518 armoracia_rusticana armoracia_rusticana_Arr36518
armoracia_rusticana_Arr7398 armoracia_rusticana armoracia_rusticana_Arr7398
armoracia_rusticana_Arr7399 armoracia_rusticana armoracia_rusticana_Arr7399
artemisia_argyi_GWHPBRAE008446 artemisia_argyi artemisia_argyi_GWHPBRAE008446
artemisia_argyi_GWHPBRAE015450 artemisia_argyi artemisia_argyi_GWHPBRAE015450
artemisia_argyi_GWHPBRAE016145 artemisia_argyi artemisia_argyi_GWHPBRAE016145
artemisia_argyi_GWHPBRAE025688 artemisia_argyi artemisia_argyi_GWHPBRAE025688
artemisia_argyi_GWHPBRAE025691 artemisia_argyi artemisia_argyi_GWHPBRAE025691
artemisia_argyi_GWHPBRAE026621 artemisia_argyi artemisia_argyi_GWHPBRAE026621
artemisia_argyi_GWHPBRAE028390 artemisia_argyi artemisia_argyi_GWHPBRAE028390
artemisia_argyi_GWHPBRAE038943 artemisia_argyi artemisia_argyi_GWHPBRAE038943
artemisia_argyi_GWHPBRAE046586 artemisia_argyi artemisia_argyi_GWHPBRAE046586
artemisia_argyi_GWHPBRAE056197 artemisia_argyi artemisia_argyi_GWHPBRAE056197
artemisia_argyi_GWHPBRAE056199 artemisia_argyi artemisia_argyi_GWHPBRAE056199
artemisia_argyi_GWHPBRAE057103 artemisia_argyi artemisia_argyi_GWHPBRAE057103
artemisia_argyi_GWHPBRAE058943 artemisia_argyi artemisia_argyi_GWHPBRAE058943