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
Aalbaalba5_s000023050020220.1 abies_alba Aalbaalba5_s000023050020220.1
Aalbaalba5_s000023050020230.1 abies_alba Aalbaalba5_s000023050020230.1
Aalbaalba5_s000037640030910.1 abies_alba Aalbaalba5_s000037640030910.1
Aalbaalba5_s000045220035890.1 abies_alba Aalbaalba5_s000045220035890.1
Aalbaalba5_s000074210054620.1 abies_alba Aalbaalba5_s000074210054620.1
Aalbaalba5_s000081590059150.1 abies_alba Aalbaalba5_s000081590059150.1
Aalbaalba5_s000094630067120.1 abies_alba Aalbaalba5_s000094630067120.1
Aalbaalba5_s000114780077840.1 abies_alba Aalbaalba5_s000114780077840.1
Aalbaalba5_s000140160091150.1 abies_alba Aalbaalba5_s000140160091150.1
Aalbaalba5_s000154200098680.1 abies_alba Aalbaalba5_s000154200098680.1
Aalbaalba5_s000174390109200.1 abies_alba Aalbaalba5_s000174390109200.1
Aalbaalba5_s000192230118400.1 abies_alba Aalbaalba5_s000192230118400.1
Aalbaalba5_s000225320133410.1 abies_alba Aalbaalba5_s000225320133410.1
Aalbaalba5_s000230070135630.1 abies_alba Aalbaalba5_s000230070135630.1
Aalbaalba5_s000233340137170.1 abies_alba Aalbaalba5_s000233340137170.1
Aalbaalba5_s000236660138420.1 abies_alba Aalbaalba5_s000236660138420.1
Aalbaalba5_s000254130146680.1 abies_alba Aalbaalba5_s000254130146680.1
Aalbaalba5_s000255920147510.1 abies_alba Aalbaalba5_s000255920147510.1
Aalbaalba5_s000295380164020.1 abies_alba Aalbaalba5_s000295380164020.1
Aalbaalba5_s000319700175010.1 abies_alba Aalbaalba5_s000319700175010.1
Aalbaalba5_s000347830186940.1 abies_alba Aalbaalba5_s000347830186940.1
Aalbaalba5_s000359740191890.1 abies_alba Aalbaalba5_s000359740191890.1
Aalbaalba5_s000384550202830.1 abies_alba Aalbaalba5_s000384550202830.1
Aalbaalba5_s000408810213060.1 abies_alba Aalbaalba5_s000408810213060.1
Aalbaalba5_s000435750224630.1 abies_alba Aalbaalba5_s000435750224630.1
Aalbaalba5_s000454010232200.1 abies_alba Aalbaalba5_s000454010232200.1
Aalbaalba5_s000456310233280.1 abies_alba Aalbaalba5_s000456310233280.1
Aalbaalba5_s000514160255550.1 abies_alba Aalbaalba5_s000514160255550.1
Aalbaalba5_s000515260255960.1 abies_alba Aalbaalba5_s000515260255960.1
Aalbaalba5_s000579870279280.1 abies_alba Aalbaalba5_s000579870279280.1