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
actinidia_hemsleyana_GWHPCBQA037544 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA037544
actinidia_hemsleyana_GWHPCBQA038111 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA038111
actinidia_hemsleyana_GWHPCBQA039101 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA039101
actinidia_hemsleyana_GWHPCBQA039203 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA039203
actinidia_hemsleyana_GWHPCBQA039204 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA039204
actinidia_hemsleyana_GWHPCBQA039405 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA039405
actinidia_hemsleyana_GWHPCBQA040387 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA040387
actinidia_hemsleyana_GWHPCBQA040776 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA040776
actinidia_hemsleyana_GWHPCBQA041543 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA041543
actinidia_hemsleyana_GWHPCBQA042145 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA042145
actinidia_hemsleyana_GWHPCBQA043112 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA043112
actinidia_hemsleyana_GWHPCBQA043434 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA043434
actinidia_hemsleyana_GWHPCBQA043567 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA043567
actinidia_hemsleyana_GWHPCBQA043968 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA043968
actinidia_hemsleyana_GWHPCBQA044467 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA044467
actinidia_hemsleyana_GWHPCBQA044656 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA044656
actinidia_hemsleyana_GWHPCBQA045086 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA045086
actinidia_hemsleyana_GWHPCBQA045087 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA045087
actinidia_hemsleyana_GWHPCBQA045239 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA045239
actinidia_hemsleyana_GWHPCBQA045582 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA045582
actinidia_hemsleyana_GWHPCBQA045583 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA045583
actinidia_hemsleyana_GWHPCBQA045802 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA045802
actinidia_zhejiangensis_GWHPCBQB000245 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB000245
actinidia_zhejiangensis_GWHPCBQB000248 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB000248
actinidia_zhejiangensis_GWHPCBQB000475 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB000475
actinidia_zhejiangensis_GWHPCBQB000476 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB000476
actinidia_zhejiangensis_GWHPCBQB000479 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB000479
actinidia_zhejiangensis_GWHPCBQB000575 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB000575
actinidia_zhejiangensis_GWHPCBQB000844 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB000844
actinidia_zhejiangensis_GWHPCBQB001323 actinidia_zhejiangensis actinidia_zhejiangensis_GWHPCBQB001323