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
cinchona_pubescens_g19913.t1 cinchona_pubescens cinchona_pubescens_g19913.t1
cinchona_pubescens_g23342.t1 cinchona_pubescens cinchona_pubescens_g23342.t1
cinchona_pubescens_g27452.t1 cinchona_pubescens cinchona_pubescens_g27452.t1
cinchona_pubescens_g32039.t1 cinchona_pubescens cinchona_pubescens_g32039.t1
cinchona_pubescens_g38288.t1 cinchona_pubescens cinchona_pubescens_g38288.t1
cinnamomum_camphora_GWHPBGXC000817 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC000817
cinnamomum_camphora_GWHPBGXC006628 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC006628
cinnamomum_camphora_GWHPBGXC008136 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC008136
cinnamomum_camphora_GWHPBGXC008230 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC008230
cinnamomum_camphora_GWHPBGXC009314 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC009314
cinnamomum_camphora_GWHPBGXC013010 cinnamomum_camphora cinnamomum_camphora_GWHPBGXC013010
CkanCKAN.scaff00010026080.1 cinnamomum_kanehirae CkanCKAN.scaff00010026080.1
CkanCKAN.scaff00020053220.1 cinnamomum_kanehirae CkanCKAN.scaff00020053220.1
CkanCKAN.scaff00030091230.1 cinnamomum_kanehirae CkanCKAN.scaff00030091230.1
CkanCKAN.scaff00110252530.1 cinnamomum_kanehirae CkanCKAN.scaff00110252530.1
CkanCKAN.scaff00120255050.1 cinnamomum_kanehirae CkanCKAN.scaff00120255050.1
cissus_rotundifolia_CRGY0216725.1 cissus_rotundifolia cissus_rotundifolia_CRGY0216725.1
cissus_rotundifolia_CRGY0216791.1 cissus_rotundifolia cissus_rotundifolia_CRGY0216791.1
cissus_rotundifolia_CRGY0216793.1 cissus_rotundifolia cissus_rotundifolia_CRGY0216793.1
cissus_rotundifolia_CRGY0229643.1 cissus_rotundifolia cissus_rotundifolia_CRGY0229643.1
citrullus_lanatus_ClG42_05g0173400.10 citrullus_lanatus citrullus_lanatus_ClG42_05g0173400.10
citrullus_lanatus_ClG42_07g0052700.10 citrullus_lanatus citrullus_lanatus_ClG42_07g0052700.10
citrullus_lanatus_ClG42_09g0069400.10 citrullus_lanatus citrullus_lanatus_ClG42_09g0069400.10
citrullus_lanatus_ClG42_09g0205200.10 citrullus_lanatus citrullus_lanatus_ClG42_09g0205200.10
citrus_australis_GWHPBQDX003952 citrus_australis citrus_australis_GWHPBQDX003952
citrus_australis_GWHPBQDX013390 citrus_australis citrus_australis_GWHPBQDX013390
citrus_australis_GWHPBQDX024739 citrus_australis citrus_australis_GWHPBQDX024739
citrus_australis_GWHPBQDX024935 citrus_australis citrus_australis_GWHPBQDX024935
Cclescaffold_10019520.1 citrus_clementina Cclescaffold_10019520.1
Cclescaffold_20033530.1 citrus_clementina Cclescaffold_20033530.1