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

Species Distribution

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

Gene	Species	Protein ID
BOampscaffold9080444170	bonia_amplexicaulis	BOampscaffold9080444170
bothriochloa_decipiens_Bdec00616-RA	bothriochloa_decipiens	bothriochloa_decipiens_Bdec00616-RA
bothriochloa_decipiens_Bdec22973-RA	bothriochloa_decipiens	bothriochloa_decipiens_Bdec22973-RA
bothriochloa_decipiens_Bdec26868-RA	bothriochloa_decipiens	bothriochloa_decipiens_Bdec26868-RA
bothriochloa_decipiens_Bdec37755-RA	bothriochloa_decipiens	bothriochloa_decipiens_Bdec37755-RA
bothriochloa_decipiens_Bdec43375-RA	bothriochloa_decipiens	bothriochloa_decipiens_Bdec43375-RA
bothriochloa_decipiens_Bdec53903-RA	bothriochloa_decipiens	bothriochloa_decipiens_Bdec53903-RA
bothriochloa_decipiens_Bdec55673-RA	bothriochloa_decipiens	bothriochloa_decipiens_Bdec55673-RA
bothriochloa_decipiens_Bdec57619-RA	bothriochloa_decipiens	bothriochloa_decipiens_Bdec57619-RA
bothriochloa_decipiens_Bdec57626-RA	bothriochloa_decipiens	bothriochloa_decipiens_Bdec57626-RA
bothriochloa_decipiens_Bdec59729-RA	bothriochloa_decipiens	bothriochloa_decipiens_Bdec59729-RA
bougainvillea_buttiana_Bou_10721	bougainvillea_buttiana	bougainvillea_buttiana_Bou_10721
bougainvillea_buttiana_Bou_127809	bougainvillea_buttiana	bougainvillea_buttiana_Bou_127809
bougainvillea_buttiana_Bou_28464	bougainvillea_buttiana	bougainvillea_buttiana_Bou_28464
bougainvillea_buttiana_Bou_45858	bougainvillea_buttiana	bougainvillea_buttiana_Bou_45858
bougainvillea_buttiana_Bou_70210	bougainvillea_buttiana	bougainvillea_buttiana_Bou_70210
bougainvillea_buttiana_Bou_74330	bougainvillea_buttiana	bougainvillea_buttiana_Bou_74330
bougainvillea_buttiana_Bou_83703	bougainvillea_buttiana	bougainvillea_buttiana_Bou_83703
Bdis01G0004540.1	brachypodium_distachyon	Bdis01G0004540.1
Bdis04G0053610.1	brachypodium_distachyon	Bdis04G0053610.1
BhybBhD10004380.1	brachypodium_hybridum	BhybBhD10004380.1
BhybBhD40338490.1	brachypodium_hybridum	BhybBhD40338490.1
BhybBhS20482750.1	brachypodium_hybridum	BhybBhS20482750.1
BhybBhS50589550.1	brachypodium_hybridum	BhybBhS50589550.1
brachypodium_mexicanum_Brame.02PG173200.1.p	brachypodium_mexicanum	brachypodium_mexicanum_Brame.02PG173200.1.p
brachypodium_mexicanum_Brame.02UG041000.1.p	brachypodium_mexicanum	brachypodium_mexicanum_Brame.02UG041000.1.p
brachypodium_mexicanum_Brame.05PG013700.1.p	brachypodium_mexicanum	brachypodium_mexicanum_Brame.05PG013700.1.p
brachypodium_mexicanum_Brame.05UG401500.1.p	brachypodium_mexicanum	brachypodium_mexicanum_Brame.05UG401500.1.p
brachypodium_mexicanum_Brame.10PG131200.1.p	brachypodium_mexicanum	brachypodium_mexicanum_Brame.10PG131200.1.p
Blae2146480145310	brachythecium_laetum	Blae2146480145310