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
ACeri26G0008220 actinidia_eriantha ACeri26G0008220
ACeri26G0012650 actinidia_eriantha ACeri26G0012650
ACeri27G0007840 actinidia_eriantha ACeri27G0007840
ACeri27G0010360 actinidia_eriantha ACeri27G0010360
ACeri28G0003300 actinidia_eriantha ACeri28G0003300
ACeri28G0003320 actinidia_eriantha ACeri28G0003320
ACeri28G0007520 actinidia_eriantha ACeri28G0007520
ACeri28G0007730 actinidia_eriantha ACeri28G0007730
ACeri29G0004080 actinidia_eriantha ACeri29G0004080
ACeri29G0006270 actinidia_eriantha ACeri29G0006270
ACeriChr000001520 actinidia_eriantha ACeriChr000001520
actinidia_hemsleyana_GWHPCBQA000223 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA000223
actinidia_hemsleyana_GWHPCBQA000429 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA000429
actinidia_hemsleyana_GWHPCBQA000432 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA000432
actinidia_hemsleyana_GWHPCBQA000508 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA000508
actinidia_hemsleyana_GWHPCBQA000799 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA000799
actinidia_hemsleyana_GWHPCBQA001215 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA001215
actinidia_hemsleyana_GWHPCBQA002504 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA002504
actinidia_hemsleyana_GWHPCBQA002764 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA002764
actinidia_hemsleyana_GWHPCBQA004688 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA004688
actinidia_hemsleyana_GWHPCBQA005108 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA005108
actinidia_hemsleyana_GWHPCBQA006224 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA006224
actinidia_hemsleyana_GWHPCBQA006263 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA006263
actinidia_hemsleyana_GWHPCBQA006788 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA006788
actinidia_hemsleyana_GWHPCBQA006852 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA006852
actinidia_hemsleyana_GWHPCBQA006853 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA006853
actinidia_hemsleyana_GWHPCBQA006854 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA006854
actinidia_hemsleyana_GWHPCBQA006983 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA006983
actinidia_hemsleyana_GWHPCBQA007073 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA007073
actinidia_hemsleyana_GWHPCBQA008485 actinidia_hemsleyana actinidia_hemsleyana_GWHPCBQA008485