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
AaraAA_scaffold20740113580 aethionema_arabicum AaraAA_scaffold20740113580
AaraAA_scaffold20740113940 aethionema_arabicum AaraAA_scaffold20740113940
AaraAA_scaffold21940117410 aethionema_arabicum AaraAA_scaffold21940117410
AaraAA_scaffold24010130520 aethionema_arabicum AaraAA_scaffold24010130520
AaraAA_scaffold25130136580 aethionema_arabicum AaraAA_scaffold25130136580
AaraAA_scaffold25350138340 aethionema_arabicum AaraAA_scaffold25350138340
AaraAA_scaffold25350139020 aethionema_arabicum AaraAA_scaffold25350139020
AaraAA_scaffold27180146950 aethionema_arabicum AaraAA_scaffold27180146950
AaraAA_scaffold30970160580 aethionema_arabicum AaraAA_scaffold30970160580
AaraAA_scaffold31730163300 aethionema_arabicum AaraAA_scaffold31730163300
AaraAA_scaffold33890171980 aethionema_arabicum AaraAA_scaffold33890171980
AaraAA_scaffold34870179370 aethionema_arabicum AaraAA_scaffold34870179370
AaraAA_scaffold34870179710 aethionema_arabicum AaraAA_scaffold34870179710
AaraAA_scaffold41300210370 aethionema_arabicum AaraAA_scaffold41300210370
AaraAA_scaffold46500236280 aethionema_arabicum AaraAA_scaffold46500236280
AaraAA_scaffold47410239260 aethionema_arabicum AaraAA_scaffold47410239260
AaraAA_scaffold49510248270 aethionema_arabicum AaraAA_scaffold49510248270
AaraAA_scaffold49890250370 aethionema_arabicum AaraAA_scaffold49890250370
AaraAA_scaffold50780256530 aethionema_arabicum AaraAA_scaffold50780256530
AaraAA_scaffold5200263260 aethionema_arabicum AaraAA_scaffold5200263260
AaraAA_scaffold52400265910 aethionema_arabicum AaraAA_scaffold52400265910
AaraAA_scaffold52400265920 aethionema_arabicum AaraAA_scaffold52400265920
AaraAA_scaffold52400265930 aethionema_arabicum AaraAA_scaffold52400265930
AaraAA_scaffold52400265940 aethionema_arabicum AaraAA_scaffold52400265940
AaraAA_scaffold52400265950 aethionema_arabicum AaraAA_scaffold52400265950
AaraAA_scaffold52400265960 aethionema_arabicum AaraAA_scaffold52400265960
AaraAA_scaffold52400265970 aethionema_arabicum AaraAA_scaffold52400265970
AaraAA_scaffold52400265980 aethionema_arabicum AaraAA_scaffold52400265980
AaraAA_scaffold52400265990 aethionema_arabicum AaraAA_scaffold52400265990
AaraAA_scaffold52400266000 aethionema_arabicum AaraAA_scaffold52400266000