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
CcamCcam0.32_scaffold250194250.1 cuscuta_campestris CcamCcam0.32_scaffold250194250.1
CcamCcam0.32_scaffold30232010.1 cuscuta_campestris CcamCcam0.32_scaffold30232010.1
CcamCcam0.32_scaffold4270307700.1 cuscuta_campestris CcamCcam0.32_scaffold4270307700.1
CcamCcam0.32_scaffold470327280.1 cuscuta_campestris CcamCcam0.32_scaffold470327280.1
Ccavscaffold_110031210 cyathodium_cavernarum Ccavscaffold_110031210
Ccavscaffold_310079430 cyathodium_cavernarum Ccavscaffold_310079430
Ccavscaffold_430103340 cyathodium_cavernarum Ccavscaffold_430103340
Ccavscaffold_640164220 cyathodium_cavernarum Ccavscaffold_640164220
cymbidium_goeringii_g23875 cymbidium_goeringii cymbidium_goeringii_g23875
cymbidium_goeringii_g51079 cymbidium_goeringii cymbidium_goeringii_g51079
cymbidium_goeringii_gene_1111 cymbidium_goeringii cymbidium_goeringii_gene_1111
Ccarscaffold_160054720.1 cynara_cardunculus Ccarscaffold_160054720.1
Ccarscaffold_3440143030.1 cynara_cardunculus Ccarscaffold_3440143030.1
Ccarscaffold_51560189480.1 cynara_cardunculus Ccarscaffold_51560189480.1
Ccarscaffold_640214500.1 cynara_cardunculus Ccarscaffold_640214500.1
Ccarscaffold_9150256630.1 cynara_cardunculus Ccarscaffold_9150256630.1
cyperus_esculentus_CESC_04265 cyperus_esculentus cyperus_esculentus_CESC_04265
cyperus_esculentus_CESC_04271 cyperus_esculentus cyperus_esculentus_CESC_04271
cyperus_esculentus_CESC_07438 cyperus_esculentus cyperus_esculentus_CESC_07438
cyperus_esculentus_CESC_11463 cyperus_esculentus cyperus_esculentus_CESC_11463
cyperus_esculentus_CESC_12284 cyperus_esculentus cyperus_esculentus_CESC_12284
cyperus_esculentus_CESC_12609 cyperus_esculentus cyperus_esculentus_CESC_12609
cyperus_esculentus_CESC_13862 cyperus_esculentus cyperus_esculentus_CESC_13862
cyperus_esculentus_CESC_15656 cyperus_esculentus cyperus_esculentus_CESC_15656
cyperus_esculentus_CESC_17131 cyperus_esculentus cyperus_esculentus_CESC_17131
cyperus_esculentus_CESC_19499 cyperus_esculentus cyperus_esculentus_CESC_19499
cyperus_esculentus_CESC_22366 cyperus_esculentus cyperus_esculentus_CESC_22366
cyperus_esculentus_CESC_23409 cyperus_esculentus cyperus_esculentus_CESC_23409
DJ01Gene09357 daemonorops_jenkinsiana DJ01Gene09357
DJ01Gene11900 daemonorops_jenkinsiana DJ01Gene11900