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
melaleuca_alternifolia_scf7180000029886_gene_248 melaleuca_alternifolia melaleuca_alternifolia_scf7180000029886_gene_248
melaleuca_alternifolia_scf7180000036925_gene_248 melaleuca_alternifolia melaleuca_alternifolia_scf7180000036925_gene_248
melaleuca_alternifolia_scf7180000037096_gene_19 melaleuca_alternifolia melaleuca_alternifolia_scf7180000037096_gene_19
Mlonscaffold_4_length_442849540105880.1 mentha_longifolia Mlonscaffold_4_length_442849540105880.1
Mlonscaffold_8_length_368420820180510.1 mentha_longifolia Mlonscaffold_8_length_368420820180510.1
mesembryanthemum_crystallinum_Mc01G01358 mesembryanthemum_crystallinum mesembryanthemum_crystallinum_Mc01G01358
mesembryanthemum_crystallinum_Mc07G00764 mesembryanthemum_crystallinum mesembryanthemum_crystallinum_Mc07G00764
mesembryanthemum_crystallinum_Mc07G00768 mesembryanthemum_crystallinum mesembryanthemum_crystallinum_Mc07G00768
Mesp4144200040280 mesoptychia_sp Mesp4144200040280
Mesp5667530096860 mesoptychia_sp Mesp5667530096860
Mesp6260340248620 mesoptychia_sp Mesp6260340248620
mesua_ferrea_Mesfe261S19367_MESFER mesua_ferrea mesua_ferrea_Mesfe261S19367_MESFER
Mhamcontig_1450069440 metzgeria_hamata Mhamcontig_1450069440
Mpudscaffold144782_cov2700066010 mimosa_pudica Mpudscaffold144782_cov2700066010
Mpudscaffold1943_cov1970128980 mimosa_pudica Mpudscaffold1943_cov1970128980
Mpudscaffold1943_cov1970128990 mimosa_pudica Mpudscaffold1943_cov1970128990
Mpudscaffold1943_cov1970129000 mimosa_pudica Mpudscaffold1943_cov1970129000
Mpudscaffold3273_cov2280192310 mimosa_pudica Mpudscaffold3273_cov2280192310
Mpudscaffold61580_cov1960270870 mimosa_pudica Mpudscaffold61580_cov1960270870
Mpudscaffold61580_cov1960270880 mimosa_pudica Mpudscaffold61580_cov1960270880
Mpudscaffold9871_cov2340328840 mimosa_pudica Mpudscaffold9871_cov2340328840
Mgutscaffold_100015820.1 mimulus_guttatus Mgutscaffold_100015820.1
Mgutscaffold_120051050.1 mimulus_guttatus Mgutscaffold_120051050.1
Mgutscaffold_13980081750.1 mimulus_guttatus Mgutscaffold_13980081750.1
Mgutscaffold_40149840.1 mimulus_guttatus Mgutscaffold_40149840.1
Mgutscaffold_60198490.1 mimulus_guttatus Mgutscaffold_60198490.1
Mgutscaffold_80219420.1 mimulus_guttatus Mgutscaffold_80219420.1
Mlutescaffold_10060005200.1 mimulus_luteus Mlutescaffold_10060005200.1
Mlutescaffold_12960058910.1 mimulus_luteus Mlutescaffold_12960058910.1
Mlutescaffold_13220063710.1 mimulus_luteus Mlutescaffold_13220063710.1