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
ScucSacu_v1.1_s00050015430 salvinia_cucullata ScucSacu_v1.1_s00050015430
ScucSacu_v1.1_s00110031430 salvinia_cucullata ScucSacu_v1.1_s00110031430
ScucSacu_v1.1_s00560098300 salvinia_cucullata ScucSacu_v1.1_s00560098300
ScucSacu_v1.1_s00590101340 salvinia_cucullata ScucSacu_v1.1_s00590101340
ScucSacu_v1.1_s01760170950 salvinia_cucullata ScucSacu_v1.1_s01760170950
Suncscaffold_110031950 sanionia_uncinata Suncscaffold_110031950
Suncscaffold_110056820 sanionia_uncinata Suncscaffold_110056820
Suncscaffold_150150750 sanionia_uncinata Suncscaffold_150150750
Suncscaffold_70250080 sanionia_uncinata Suncscaffold_70250080
santalum_album_GWHPCBHT017691 santalum_album santalum_album_GWHPCBHT017691
santalum_album_GWHPCBHT018309 santalum_album santalum_album_GWHPCBHT018309
santalum_yasi_GWHPCBIR011652 santalum_yasi santalum_yasi_GWHPCBIR011652
santalum_yasi_GWHPCBIR012157 santalum_yasi santalum_yasi_GWHPCBIR012157
sapria_himalayana_SHI08980-RA sapria_himalayana sapria_himalayana_SHI08980-RA
sapria_himalayana_SHI28909-RA sapria_himalayana sapria_himalayana_SHI28909-RA
SAchi01G0004720.1 saururus_chinensis SAchi01G0004720.1
SAchi03G0012310.1 saururus_chinensis SAchi03G0012310.1
SAchi05G0006190.1 saururus_chinensis SAchi05G0006190.1
SAchi07G0028700.1 saururus_chinensis SAchi07G0028700.1
scalesia_atractyloides_maker-chr_12-snap-gene-244.7-mRNA-1 scalesia_atractyloides scalesia_atractyloides_maker-chr_12-snap-gene-244.7-mRNA-1
scalesia_atractyloides_maker-chr_13-augustus-gene-954.9-mRNA-1 scalesia_atractyloides scalesia_atractyloides_maker-chr_13-augustus-gene-954.9-mRNA-1
scalesia_atractyloides_maker-chr_13-snap-gene-951.39-mRNA-1 scalesia_atractyloides scalesia_atractyloides_maker-chr_13-snap-gene-951.39-mRNA-1
scalesia_atractyloides_maker-chr_13-snap-gene-954.1-mRNA-1 scalesia_atractyloides scalesia_atractyloides_maker-chr_13-snap-gene-954.1-mRNA-1
scalesia_atractyloides_maker-chr_13-snap-gene-954.3-mRNA-1 scalesia_atractyloides scalesia_atractyloides_maker-chr_13-snap-gene-954.3-mRNA-1
scalesia_atractyloides_maker-chr_19-augustus-gene-226.1-mRNA-1 scalesia_atractyloides scalesia_atractyloides_maker-chr_19-augustus-gene-226.1-mRNA-1
scalesia_atractyloides_maker-chr_22-snap-gene-37.16-mRNA-1 scalesia_atractyloides scalesia_atractyloides_maker-chr_22-snap-gene-37.16-mRNA-1
scalesia_atractyloides_maker-chr_32-augustus-gene-795.19-mRNA-1 scalesia_atractyloides scalesia_atractyloides_maker-chr_32-augustus-gene-795.19-mRNA-1
scalesia_atractyloides_maker-chr_32-augustus-gene-796.0-mRNA-1 scalesia_atractyloides scalesia_atractyloides_maker-chr_32-augustus-gene-796.0-mRNA-1
scalesia_atractyloides_maker-chr_32-snap-gene-795.2-mRNA-1 scalesia_atractyloides scalesia_atractyloides_maker-chr_32-snap-gene-795.2-mRNA-1
scalesia_atractyloides_maker-chr_6-snap-gene-919.1-mRNA-1 scalesia_atractyloides scalesia_atractyloides_maker-chr_6-snap-gene-919.1-mRNA-1