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
salix_chaenomeloides_GWHPBDOA014025 salix_chaenomeloides salix_chaenomeloides_GWHPBDOA014025
salix_chaenomeloides_GWHPBDOA022239 salix_chaenomeloides salix_chaenomeloides_GWHPBDOA022239
salix_dunnii_KAF9661422.1 salix_dunnii salix_dunnii_KAF9661422.1
salix_dunnii_KAF9674806.1 salix_dunnii salix_dunnii_KAF9674806.1
salix_dunnii_KAF9677172.1 salix_dunnii salix_dunnii_KAF9677172.1
salix_dunnii_KAF9680936.1 salix_dunnii salix_dunnii_KAF9680936.1
salix_purpurea_Sapur.006G180600.1.p salix_purpurea salix_purpurea_Sapur.006G180600.1.p
salix_purpurea_Sapur.008G079200.1.p salix_purpurea salix_purpurea_Sapur.008G079200.1.p
salix_purpurea_Sapur.010G169300.1.p salix_purpurea salix_purpurea_Sapur.010G169300.1.p
salix_purpurea_Sapur.018G037100.1.p salix_purpurea salix_purpurea_Sapur.018G037100.1.p
salix_purpurea_Sapur.019G061200.1.p salix_purpurea salix_purpurea_Sapur.019G061200.1.p
salix_suchowensis_KAG5224453.1 salix_suchowensis salix_suchowensis_KAG5224453.1
salix_suchowensis_KAG5225424.1 salix_suchowensis salix_suchowensis_KAG5225424.1
salix_suchowensis_KAG5237661.1 salix_suchowensis salix_suchowensis_KAG5237661.1
salix_suchowensis_KAG5240234.1 salix_suchowensis salix_suchowensis_KAG5240234.1
salix_suchowensis_KAG5244061.1 salix_suchowensis salix_suchowensis_KAG5244061.1
Sbow01G0054160.1 salvia_bowleyana Sbow01G0054160.1
Sbow01G0067800.1 salvia_bowleyana Sbow01G0067800.1
Sbow06G0022370.1 salvia_bowleyana Sbow06G0022370.1
Sbow06G0039730.1 salvia_bowleyana Sbow06G0039730.1
Sbow06G0039790.1 salvia_bowleyana Sbow06G0039790.1
Smil02G0006740.1 salvia_miltiorrhiza Smil02G0006740.1
Smil02G0021640.1 salvia_miltiorrhiza Smil02G0021640.1
Smil07G0005420.1 salvia_miltiorrhiza Smil07G0005420.1
Smil07G0013840.1 salvia_miltiorrhiza Smil07G0013840.1
salvia_rosmarinus_1059.g509.t1 salvia_rosmarinus salvia_rosmarinus_1059.g509.t1
salvia_rosmarinus_1059.g509.t1.1.5db21150 salvia_rosmarinus salvia_rosmarinus_1059.g509.t1.1.5db21150
salvia_rosmarinus_1147.g56.t1 salvia_rosmarinus salvia_rosmarinus_1147.g56.t1
salvia_rosmarinus_1416.g155.t1 salvia_rosmarinus salvia_rosmarinus_1416.g155.t1
salvia_rosmarinus_2175.g16.t1 salvia_rosmarinus salvia_rosmarinus_2175.g16.t1