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
syringa_oblata_Ob0203930.1 syringa_oblata syringa_oblata_Ob0203930.1
syringa_oblata_Ob0222384.1 syringa_oblata syringa_oblata_Ob0222384.1
syringa_oblata_Ob0251027.1 syringa_oblata syringa_oblata_Ob0251027.1
syringa_oblata_Ob0251881.1 syringa_oblata syringa_oblata_Ob0251881.1
syzygium_aromaticum_saro007837-1.1 syzygium_aromaticum syzygium_aromaticum_saro007837-1.1
syzygium_aromaticum_saro014664-1.1 syzygium_aromaticum syzygium_aromaticum_saro014664-1.1
syzygium_aromaticum_saro014665-1.1 syzygium_aromaticum syzygium_aromaticum_saro014665-1.1
syzygium_aromaticum_saro014666-1.1 syzygium_aromaticum syzygium_aromaticum_saro014666-1.1
syzygium_aromaticum_saro017313-1.1 syzygium_aromaticum syzygium_aromaticum_saro017313-1.1
syzygium_aromaticum_saro021836-1.1 syzygium_aromaticum syzygium_aromaticum_saro021836-1.1
syzygium_aromaticum_saro022764-1.1 syzygium_aromaticum syzygium_aromaticum_saro022764-1.1
syzygium_grande_EVM%20prediction%20Scaffold_2__1_contigs__length_27788763.2098.mRNA1 syzygium_grande syzygium_grande_EVM%20prediction%20Scaffold_2__1_contigs__length_27788763.2098.mRNA1
syzygium_grande_EVM%20prediction%20Scaffold_3__1_contigs__length_23649235.1512.mRNA1 syzygium_grande syzygium_grande_EVM%20prediction%20Scaffold_3__1_contigs__length_23649235.1512.mRNA1
syzygium_grande_EVM%20prediction%20Scaffold_6__1_contigs__length_43109846.3930.mRNA1 syzygium_grande syzygium_grande_EVM%20prediction%20Scaffold_6__1_contigs__length_43109846.3930.mRNA1
syzygium_grande_EVM%20prediction%20Scaffold_6__1_contigs__length_43109846.3931.mRNA1 syzygium_grande syzygium_grande_EVM%20prediction%20Scaffold_6__1_contigs__length_43109846.3931.mRNA1
syzygium_grande_EVM%20prediction%20Scaffold_9__1_contigs__length_35655371.246.mRNA1 syzygium_grande syzygium_grande_EVM%20prediction%20Scaffold_9__1_contigs__length_35655371.246.mRNA1
tagetes_erecta_GWHPDOCX007364 tagetes_erecta tagetes_erecta_GWHPDOCX007364
tagetes_erecta_GWHPDOCX007365 tagetes_erecta tagetes_erecta_GWHPDOCX007365
tagetes_erecta_GWHPDOCX008249 tagetes_erecta tagetes_erecta_GWHPDOCX008249
tagetes_erecta_GWHPDOCX008250 tagetes_erecta tagetes_erecta_GWHPDOCX008250
tagetes_erecta_GWHPDOCX008254 tagetes_erecta tagetes_erecta_GWHPDOCX008254
tagetes_erecta_GWHPDOCX008260 tagetes_erecta tagetes_erecta_GWHPDOCX008260
tagetes_erecta_GWHPDOCX008261 tagetes_erecta tagetes_erecta_GWHPDOCX008261
tagetes_erecta_GWHPDOCX009631 tagetes_erecta tagetes_erecta_GWHPDOCX009631
tagetes_erecta_GWHPDOCX017118 tagetes_erecta tagetes_erecta_GWHPDOCX017118
tagetes_erecta_GWHPDOCX031206 tagetes_erecta tagetes_erecta_GWHPDOCX031206
TlepHiC_scaffold_50179470 takakia_lepidozioides TlepHiC_scaffold_50179470
tamarix_chinensis_TC02G0046T1 tamarix_chinensis tamarix_chinensis_TC02G0046T1
tamarix_chinensis_TC02G2223T1 tamarix_chinensis tamarix_chinensis_TC02G2223T1
tapiscia_sinensis_evm.model.scaf_26.112.4 tapiscia_sinensis tapiscia_sinensis_evm.model.scaf_26.112.4