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
XP_027367863.1 abrus_precatorius XP_027367863.1
XP_027367864.1 abrus_precatorius XP_027367864.1
XP_027367865.1 abrus_precatorius XP_027367865.1
XP_027367866.1 abrus_precatorius XP_027367866.1
XP_027367867.1 abrus_precatorius XP_027367867.1
XP_027367909.1 abrus_precatorius XP_027367909.1
XP_027367910.1 abrus_precatorius XP_027367910.1
XP_027367911.1 abrus_precatorius XP_027367911.1
XP_027367912.1 abrus_precatorius XP_027367912.1
acacia_pycnantha_KAI9070448.1 acacia_pycnantha acacia_pycnantha_KAI9070448.1
acacia_pycnantha_KAI9071287.1 acacia_pycnantha acacia_pycnantha_KAI9071287.1
acacia_pycnantha_KAI9073121.1 acacia_pycnantha acacia_pycnantha_KAI9073121.1
acacia_pycnantha_KAI9073899.1 acacia_pycnantha acacia_pycnantha_KAI9073899.1
acacia_pycnantha_KAI9074988.1 acacia_pycnantha acacia_pycnantha_KAI9074988.1
acacia_pycnantha_KAI9075875.1 acacia_pycnantha acacia_pycnantha_KAI9075875.1
acacia_pycnantha_KAI9077111.1 acacia_pycnantha acacia_pycnantha_KAI9077111.1
acacia_pycnantha_KAI9079552.1 acacia_pycnantha acacia_pycnantha_KAI9079552.1
acacia_pycnantha_KAI9080580.1 acacia_pycnantha acacia_pycnantha_KAI9080580.1
acacia_pycnantha_KAI9080596.1 acacia_pycnantha acacia_pycnantha_KAI9080596.1
acacia_pycnantha_KAI9082067.1 acacia_pycnantha acacia_pycnantha_KAI9082067.1
acacia_pycnantha_KAI9082084.1 acacia_pycnantha acacia_pycnantha_KAI9082084.1
acacia_pycnantha_KAI9082589.1 acacia_pycnantha acacia_pycnantha_KAI9082589.1
acacia_pycnantha_KAI9083151.1 acacia_pycnantha acacia_pycnantha_KAI9083151.1
acacia_pycnantha_KAI9084243.1 acacia_pycnantha acacia_pycnantha_KAI9084243.1
acacia_pycnantha_KAI9084750.1 acacia_pycnantha acacia_pycnantha_KAI9084750.1
acacia_pycnantha_KAI9085929.1 acacia_pycnantha acacia_pycnantha_KAI9085929.1
acacia_pycnantha_KAI9086706.1 acacia_pycnantha acacia_pycnantha_KAI9086706.1
acacia_pycnantha_KAI9087438.1 acacia_pycnantha acacia_pycnantha_KAI9087438.1
acacia_pycnantha_KAI9088249.1 acacia_pycnantha acacia_pycnantha_KAI9088249.1
acacia_pycnantha_KAI9088453.1 acacia_pycnantha acacia_pycnantha_KAI9088453.1