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
Bpatpat_scaffold24020132650.1 beta_patula Bpatpat_scaffold24020132650.1
Bpatpat_scaffold3890195850.1 beta_patula Bpatpat_scaffold3890195850.1
Bpatpat_scaffold6470237250.1 beta_patula Bpatpat_scaffold6470237250.1
BEvul02G0000160.1 beta_vulgaris BEvul02G0000160.1
BEvul02G0002490.1 beta_vulgaris BEvul02G0002490.1
BEvul02G0010950.1 beta_vulgaris BEvul02G0010950.1
BEvul02G0011020.1 beta_vulgaris BEvul02G0011020.1
BEvul04G0009570.1 beta_vulgaris BEvul04G0009570.1
BpenContig12060028030.1 betula_pendula BpenContig12060028030.1
BpenContig1770085290.1 betula_pendula BpenContig1770085290.1
BpenContig530211460.1 betula_pendula BpenContig530211460.1
BpenContig620229200.1 betula_pendula BpenContig620229200.1
BpenContig630231620.2 betula_pendula BpenContig630231620.2
Bpusscaffold_60138920 blasia_pusilla Bpusscaffold_60138920
Bpusscaffold_70158100 blasia_pusilla Bpusscaffold_70158100
Boea_hygrometrica_lcl|KQ993828.1_cds_KZV48687.1_10160 boea_hygrometrica Boea_hygrometrica_lcl|KQ993828.1_cds_KZV48687.1_10160
Boea_hygrometrica_lcl|KV003997.1_cds_KZV35885.1_22944 boea_hygrometrica Boea_hygrometrica_lcl|KV003997.1_cds_KZV35885.1_22944
BOERETT00000835 boechera_retrofracta BOERETT00000835
BOERETT00006483 boechera_retrofracta BOERETT00006483
BOERETT00023327 boechera_retrofracta BOERETT00023327
BOERETT00036716 boechera_retrofracta BOERETT00036716
BOERETT00052254 boechera_retrofracta BOERETT00052254
BceiScaffold1120040300 bombax_ceiba BceiScaffold1120040300
BceiScaffold14040089280 bombax_ceiba BceiScaffold14040089280
BceiScaffold26620255240 bombax_ceiba BceiScaffold26620255240
BceiScaffold4100350410 bombax_ceiba BceiScaffold4100350410
BceiScaffold4540373060 bombax_ceiba BceiScaffold4540373060
BceiScaffold790489970 bombax_ceiba BceiScaffold790489970
BOampscaffold15320094920 bonia_amplexicaulis BOampscaffold15320094920
BOampscaffold27630216680 bonia_amplexicaulis BOampscaffold27630216680