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
tetraena_mongolica_TmoB06G012550.1 tetraena_mongolica tetraena_mongolica_TmoB06G012550.1
tetraena_mongolica_TmoB14G000570.1 tetraena_mongolica tetraena_mongolica_TmoB14G000570.1
tetraena_mongolica_TmoB14G010110.1 tetraena_mongolica tetraena_mongolica_TmoB14G010110.1
Tfil2297520096390 tetralophozia_filiformis Tfil2297520096390
Tfil2302760174180 tetralophozia_filiformis Tfil2302760174180
Tpelscaffold_60147200 tetraphis_pellucida Tpelscaffold_60147200
Tpelscaffold_60147900 tetraphis_pellucida Tpelscaffold_60147900
Tpelscaffold_70153250 tetraphis_pellucida Tpelscaffold_70153250
KAF5177456.1[Thalictrum thalictrum_thalictroides KAF5177456.1[Thalictrum
KAF5178556.1[Thalictrum thalictrum_thalictroides KAF5178556.1[Thalictrum
KAF5184637.1[Thalictrum thalictrum_thalictroides KAF5184637.1[Thalictrum
KAF5187670.1[Thalictrum thalictrum_thalictroides KAF5187670.1[Thalictrum
KAF5197716.1[Thalictrum thalictrum_thalictroides KAF5197716.1[Thalictrum
THsancontig_1140019470 thamnobryum_sandei THsancontig_1140019470
THsancontig_1270048370 thamnobryum_sandei THsancontig_1270048370
THsancontig_1680092710 thamnobryum_sandei THsancontig_1680092710
THsancontig_2610212130 thamnobryum_sandei THsancontig_2610212130
THsancontig_2750228440 thamnobryum_sandei THsancontig_2750228440
THsancontig_4030431910 thamnobryum_sandei THsancontig_4030431910
Tcac04G0001750.1 theobroma_cacao Tcac04G0001750.1
Tcac09G0006370.1 theobroma_cacao Tcac09G0006370.1
Tcac09G0006370.2 theobroma_cacao Tcac09G0006370.2
Tcac10G0005860.1 theobroma_cacao Tcac10G0005860.1
Tcac10G0005880.1 theobroma_cacao Tcac10G0005880.1
Tcac10G0005920.1 theobroma_cacao Tcac10G0005920.1
Tcac10G0016520.1 theobroma_cacao Tcac10G0016520.1
thinopyrum_elongatum_GWHPABKY008182 thinopyrum_elongatum thinopyrum_elongatum_GWHPABKY008182
thinopyrum_elongatum_GWHPABKY026487 thinopyrum_elongatum thinopyrum_elongatum_GWHPABKY026487
thinopyrum_elongatum_GWHPABKY030242 thinopyrum_elongatum thinopyrum_elongatum_GWHPABKY030242
TarvThla_scaffold210147380.1 thlaspi_arvense TarvThla_scaffold210147380.1