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
EVM0059061.1 arachis_monticola EVM0059061.1
EVM0059575.1 arachis_monticola EVM0059575.1
EVM0064940.1 arachis_monticola EVM0064940.1
EVM0071840.1 arachis_monticola EVM0071840.1
aralia_elata_AE01G03675.1 aralia_elata aralia_elata_AE01G03675.1
aralia_elata_AE02G01495.1 aralia_elata aralia_elata_AE02G01495.1
aralia_elata_AE02G01502.1 aralia_elata aralia_elata_AE02G01502.1
aralia_elata_AE03G00845.1 aralia_elata aralia_elata_AE03G00845.1
aralia_elata_AE03G00846.1 aralia_elata aralia_elata_AE03G00846.1
aralia_elata_AE04G01955.1 aralia_elata aralia_elata_AE04G01955.1
Aaltescaffold_100097210 archidium_alternifolium Aaltescaffold_100097210
Aaltescaffold_30289870 archidium_alternifolium Aaltescaffold_30289870
arctium_lappa_Alap.ptg000002l.g3506.t1 arctium_lappa arctium_lappa_Alap.ptg000002l.g3506.t1
arctium_lappa_Alap.ptg000008l.g1475.t1 arctium_lappa arctium_lappa_Alap.ptg000008l.g1475.t1
arctium_lappa_Alap.ptg000019l.g2637.t1 arctium_lappa arctium_lappa_Alap.ptg000019l.g2637.t1
arctium_lappa_Alap.ptg000019l.g2639.t1 arctium_lappa arctium_lappa_Alap.ptg000019l.g2639.t1
arctium_lappa_Alap.ptg000019l.g2891.t1 arctium_lappa arctium_lappa_Alap.ptg000019l.g2891.t1
arctium_lappa_Alap.ptg000019l.g2892.t1 arctium_lappa arctium_lappa_Alap.ptg000019l.g2892.t1
arctium_lappa_Alap.ptg000019l.g2893.t1 arctium_lappa arctium_lappa_Alap.ptg000019l.g2893.t1
arctium_lappa_Alap.ptg000022l.g650.t1 arctium_lappa arctium_lappa_Alap.ptg000022l.g650.t1
arctium_lappa_Alap.ptg000027l.g366.t1 arctium_lappa arctium_lappa_Alap.ptg000027l.g366.t1
Acat01G0005890 areca_catechu Acat01G0005890
Acat04G0006390 areca_catechu Acat04G0006390
Acat04G0006400 areca_catechu Acat04G0006400
Acat08G0008180 areca_catechu Acat08G0008180
Acat08G0010510 areca_catechu Acat08G0010510
Acat11G0015400 areca_catechu Acat11G0015400
Acat16G0020190 areca_catechu Acat16G0020190
argentina_anserina_Poanv1_13G01602.1 argentina_anserina argentina_anserina_Poanv1_13G01602.1
argentina_anserina_Poanv1_13G01967.1 argentina_anserina argentina_anserina_Poanv1_13G01967.1