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
Arupctg001691_np121212120208250 andreaea_rupestris Arupctg001691_np121212120208250
Awil1790049810 andreaea_wilsonii Awil1790049810
Amac1546990045970 andreaeobryum_macrosporum Amac1546990045970
Amac1548060046530 andreaeobryum_macrosporum Amac1548060046530
andrographis_paniculata_XP_051118598.1 andrographis_paniculata andrographis_paniculata_XP_051118598.1
andrographis_paniculata_XP_051123040.1 andrographis_paniculata andrographis_paniculata_XP_051123040.1
andrographis_paniculata_XP_051135588.1 andrographis_paniculata andrographis_paniculata_XP_051135588.1
andrographis_paniculata_XP_051135589.1 andrographis_paniculata andrographis_paniculata_XP_051135589.1
andrographis_paniculata_XP_051140534.1 andrographis_paniculata andrographis_paniculata_XP_051140534.1
andrographis_paniculata_XP_051151185.1 andrographis_paniculata andrographis_paniculata_XP_051151185.1
andrographis_paniculata_XP_051151186.1 andrographis_paniculata andrographis_paniculata_XP_051151186.1
andrographis_paniculata_XP_051151187.1 andrographis_paniculata andrographis_paniculata_XP_051151187.1
andrographis_paniculata_XP_051151188.1 andrographis_paniculata andrographis_paniculata_XP_051151188.1
andrographis_paniculata_XP_051151189.1 andrographis_paniculata andrographis_paniculata_XP_051151189.1
andrographis_paniculata_XP_051151190.1 andrographis_paniculata andrographis_paniculata_XP_051151190.1
angelica_sinensis_AS01G00004-RA angelica_sinensis angelica_sinensis_AS01G00004-RA
angelica_sinensis_AS03G00525-RA angelica_sinensis angelica_sinensis_AS03G00525-RA
angelica_sinensis_AS06G02095-RA angelica_sinensis angelica_sinensis_AS06G02095-RA
anisodus_acutangulus_KAJ8536249.1 anisodus_acutangulus anisodus_acutangulus_KAJ8536249.1
anisodus_acutangulus_KAJ8540194.1 anisodus_acutangulus anisodus_acutangulus_KAJ8540194.1
anisodus_acutangulus_KAJ8546371.1 anisodus_acutangulus anisodus_acutangulus_KAJ8546371.1
anisodus_acutangulus_KAJ8548074.1 anisodus_acutangulus anisodus_acutangulus_KAJ8548074.1
anisodus_acutangulus_KAJ8549892.1 anisodus_acutangulus anisodus_acutangulus_KAJ8549892.1
anisodus_acutangulus_KAJ8570073.1 anisodus_acutangulus anisodus_acutangulus_KAJ8570073.1
annona_cherimola_Anche102Chr1g0021490.1 annona_cherimola annona_cherimola_Anche102Chr1g0021490.1
annona_cherimola_Anche102Chr1g0052940.1 annona_cherimola annona_cherimola_Anche102Chr1g0052940.1
annona_cherimola_Anche102Chr4g0022050.1 annona_cherimola annona_cherimola_Anche102Chr4g0022050.1
annona_cherimola_Anche102Chr4g0022830.1 annona_cherimola annona_cherimola_Anche102Chr4g0022830.1
annona_cherimola_Anche102Chr5g0024960.1 annona_cherimola annona_cherimola_Anche102Chr5g0024960.1
annona_cherimola_Anche102Chr5g0024980.1 annona_cherimola annona_cherimola_Anche102Chr5g0024980.1