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
acacia_pycnantha_KAI9114473.1 acacia_pycnantha acacia_pycnantha_KAI9114473.1
acacia_pycnantha_KAI9114966.1 acacia_pycnantha acacia_pycnantha_KAI9114966.1
acacia_pycnantha_KAI9117267.1 acacia_pycnantha acacia_pycnantha_KAI9117267.1
acacia_pycnantha_KAI9118883.1 acacia_pycnantha acacia_pycnantha_KAI9118883.1
acacia_pycnantha_KAI9119022.1 acacia_pycnantha acacia_pycnantha_KAI9119022.1
acacia_pycnantha_KAI9119305.1 acacia_pycnantha acacia_pycnantha_KAI9119305.1
acacia_pycnantha_KAI9119611.1 acacia_pycnantha acacia_pycnantha_KAI9119611.1
acacia_pycnantha_KAI9119793.1 acacia_pycnantha acacia_pycnantha_KAI9119793.1
acacia_pycnantha_KAI9120691.1 acacia_pycnantha acacia_pycnantha_KAI9120691.1
acacia_pycnantha_KAI9121636.1 acacia_pycnantha acacia_pycnantha_KAI9121636.1
acacia_pycnantha_KAI9122129.1 acacia_pycnantha acacia_pycnantha_KAI9122129.1
acacia_pycnantha_KAI9123019.1 acacia_pycnantha acacia_pycnantha_KAI9123019.1
acacia_pycnantha_KAI9123197.1 acacia_pycnantha acacia_pycnantha_KAI9123197.1
acacia_pycnantha_KAI9123666.1 acacia_pycnantha acacia_pycnantha_KAI9123666.1
acacia_pycnantha_KAI9123908.1 acacia_pycnantha acacia_pycnantha_KAI9123908.1
acacia_pycnantha_KAI9124067.1 acacia_pycnantha acacia_pycnantha_KAI9124067.1
acacia_pycnantha_KAI9124329.1 acacia_pycnantha acacia_pycnantha_KAI9124329.1
acacia_pycnantha_KAI9124785.1 acacia_pycnantha acacia_pycnantha_KAI9124785.1
acacia_pycnantha_KAI9124815.1 acacia_pycnantha acacia_pycnantha_KAI9124815.1
acacia_pycnantha_KAI9126808.1 acacia_pycnantha acacia_pycnantha_KAI9126808.1
acacia_pycnantha_KAI9127533.1 acacia_pycnantha acacia_pycnantha_KAI9127533.1
acacia_pycnantha_KAI9128915.1 acacia_pycnantha acacia_pycnantha_KAI9128915.1
acer_truncatum_Atru.chr1.1435 acer_truncatum acer_truncatum_Atru.chr1.1435
acer_truncatum_Atru.chr1.2301_Atru.chr1.2302 acer_truncatum acer_truncatum_Atru.chr1.2301_Atru.chr1.2302
acer_truncatum_Atru.chr1.2306 acer_truncatum acer_truncatum_Atru.chr1.2306
acer_truncatum_Atru.chr1.3515 acer_truncatum acer_truncatum_Atru.chr1.3515
acer_truncatum_Atru.chr1.3640 acer_truncatum acer_truncatum_Atru.chr1.3640
acer_truncatum_Atru.chr1.3647 acer_truncatum acer_truncatum_Atru.chr1.3647
acer_truncatum_Atru.chr1.3790 acer_truncatum acer_truncatum_Atru.chr1.3790
acer_truncatum_Atru.chr10.1671 acer_truncatum acer_truncatum_Atru.chr10.1671