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
typha_latifolia_tl.00g155810.m01.polypeptide typha_latifolia typha_latifolia_tl.00g155810.m01.polypeptide
typha_latifolia_tl.00g180860.m01.polypeptide typha_latifolia typha_latifolia_tl.00g180860.m01.polypeptide
typha_latifolia_tl.00g258020.m01.polypeptide typha_latifolia typha_latifolia_tl.00g258020.m01.polypeptide
Uhut520163740 ulota_hutchinsiae Uhut520163740
Uhut9660245300 ulota_hutchinsiae Uhut9660245300
jgi|Ulvmu1|2572|UM014_0023.1 ulva_mutabilis jgi|Ulvmu1|2572|UM014_0023.1
Ugibunitig_00006100 utricularia_gibba Ugibunitig_00006100
Ugibunitig_7360198250 utricularia_gibba Ugibunitig_7360198250
Urenscaffold239_size4081470137940.1 utricularia_reniformis Urenscaffold239_size4081470137940.1
Urenscaffold402_size2614140245960.1 utricularia_reniformis Urenscaffold402_size2614140245960.1
Urenscaffold78_size7803300383870.1 utricularia_reniformis Urenscaffold78_size7803300383870.1
vaccinium_bracteatum_GWHPBPBP007021 vaccinium_bracteatum vaccinium_bracteatum_GWHPBPBP007021
vaccinium_bracteatum_GWHPBPBP010851 vaccinium_bracteatum vaccinium_bracteatum_GWHPBPBP010851
vaccinium_bracteatum_GWHPBPBP029851 vaccinium_bracteatum vaccinium_bracteatum_GWHPBPBP029851
vaccinium_darrowii_Vadar_g16772.t1 vaccinium_darrowii vaccinium_darrowii_Vadar_g16772.t1
vaccinium_darrowii_Vadar_g17519.t1 vaccinium_darrowii vaccinium_darrowii_Vadar_g17519.t1
vaccinium_darrowii_Vadar_g30088.t1 vaccinium_darrowii vaccinium_darrowii_Vadar_g30088.t1
vaccinium_darrowii_Vadar_g44109.t1 vaccinium_darrowii vaccinium_darrowii_Vadar_g44109.t1
vaccinium_myrtillus_Vmy02g30604.t1 vaccinium_myrtillus vaccinium_myrtillus_Vmy02g30604.t1
vaccinium_myrtillus_Vmy05g13958.t1 vaccinium_myrtillus vaccinium_myrtillus_Vmy05g13958.t1
vaccinium_myrtillus_Vmy11g4400.t1 vaccinium_myrtillus vaccinium_myrtillus_Vmy11g4400.t1
vaccinium_myrtillus_Vmy11g4848.t1 vaccinium_myrtillus vaccinium_myrtillus_Vmy11g4848.t1
KAG0460866.1[Vanilla vanilla_planifolia KAG0460866.1[Vanilla
KAG0473734.1[Vanilla vanilla_planifolia KAG0473734.1[Vanilla
VforGWHAAEU000012220020420.1 vernicia_fordii VforGWHAAEU000012220020420.1
VforGWHAAEU000125260230430.1 vernicia_fordii VforGWHAAEU000125260230430.1
VforGWHAAEU000125260230440.1 vernicia_fordii VforGWHAAEU000125260230440.1
VforGWHAAEU000150860328840.1 vernicia_fordii VforGWHAAEU000150860328840.1
VforGWHAAEU000150860328840.2 vernicia_fordii VforGWHAAEU000150860328840.2
VforGWHAAEU000150860328840.3 vernicia_fordii VforGWHAAEU000150860328840.3