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
AagrOXFutg000069l0164050.7 anthoceros_agrestis_oxford AagrOXFutg000069l0164050.7
AagrOXFutg000091l0197310.1 anthoceros_agrestis_oxford AagrOXFutg000091l0197310.1
AagrOXFutg000091l0197310.2 anthoceros_agrestis_oxford AagrOXFutg000091l0197310.2
AagrOXFutg000091l0198360.1 anthoceros_agrestis_oxford AagrOXFutg000091l0198360.1
AagrOXFutg000091l0198360.2 anthoceros_agrestis_oxford AagrOXFutg000091l0198360.2
AagrOXFutg000091l0198360.3 anthoceros_agrestis_oxford AagrOXFutg000091l0198360.3
AagrOXFutg000091l0199140.1 anthoceros_agrestis_oxford AagrOXFutg000091l0199140.1
AagrOXFutg000113l0223010.1 anthoceros_agrestis_oxford AagrOXFutg000113l0223010.1
AagrOXFutg000113l0223010.2 anthoceros_agrestis_oxford AagrOXFutg000113l0223010.2
AagrOXFutg000113l0223010.3 anthoceros_agrestis_oxford AagrOXFutg000113l0223010.3
AagrOXFutg000129l0241620.1 anthoceros_agrestis_oxford AagrOXFutg000129l0241620.1
AagrOXFutg000129l0241620.2 anthoceros_agrestis_oxford AagrOXFutg000129l0241620.2
AagrOXFutg000129l0241620.3 anthoceros_agrestis_oxford AagrOXFutg000129l0241620.3
AagrOXFutg000129l0241620.4 anthoceros_agrestis_oxford AagrOXFutg000129l0241620.4
AANG000786 anthoceros_angustus AANG000786
AANG008980 anthoceros_angustus AANG008980
AANG010610 anthoceros_angustus AANG010610
AANG010665 anthoceros_angustus AANG010665
AANG010710 anthoceros_angustus AANG010710
Apunutg000051l0101090.1 anthoceros_punctatus Apunutg000051l0101090.1
Apunutg000089l0118950.1 anthoceros_punctatus Apunutg000089l0118950.1
Apunutg000089l0118950.2 anthoceros_punctatus Apunutg000089l0118950.2
Apunutg000089l0118950.3 anthoceros_punctatus Apunutg000089l0118950.3
Apunutg000089l0118950.4 anthoceros_punctatus Apunutg000089l0118950.4
Apunutg000122l0152360.1 anthoceros_punctatus Apunutg000122l0152360.1
Apunutg000122l0153620.1 anthoceros_punctatus Apunutg000122l0153620.1
Apunutg000122l0154390.1 anthoceros_punctatus Apunutg000122l0154390.1
Apunutg000122l0155030.1 anthoceros_punctatus Apunutg000122l0155030.1
Apunutg000131l0166640.1 anthoceros_punctatus Apunutg000131l0166640.1
Apunutg000135l0177530.1 anthoceros_punctatus Apunutg000135l0177530.1