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
Hlup002594F0551880.1	humulus_lupulus	Hlup002594F0551880.1
Hlup002849F0579800.1	humulus_lupulus	Hlup002849F0579800.1
Hlup002990F0595710.1	humulus_lupulus	Hlup002990F0595710.1
Hlup004970F0754080.1	humulus_lupulus	Hlup004970F0754080.1
hydrangea_macrophylla_Hma1.2p1_0629F.1_g192100	hydrangea_macrophylla	hydrangea_macrophylla_Hma1.2p1_0629F.1_g192100
hydrangea_macrophylla_Hma1.2p1_1747F.1_g300460	hydrangea_macrophylla	hydrangea_macrophylla_Hma1.2p1_1747F.1_g300460
hydrangea_macrophylla_Hma1.2p1_2120F.1_g314440	hydrangea_macrophylla	hydrangea_macrophylla_Hma1.2p1_2120F.1_g314440
hydrangea_macrophylla_Hma1.2p1_2550F.1_g324240	hydrangea_macrophylla	hydrangea_macrophylla_Hma1.2p1_2550F.1_g324240
HvarHygva1554960098590	hygroamblystegium_varium	HvarHygva1554960098590
HvarHygva1578030165380	hygroamblystegium_varium	HvarHygva1578030165380
HvarHygva1585840191490	hygroamblystegium_varium	HvarHygva1585840191490
HvarHygva2480340890	hygroamblystegium_varium	HvarHygva2480340890
HvarHygva25470347130	hygroamblystegium_varium	HvarHygva25470347130
HvarHygva28530377110	hygroamblystegium_varium	HvarHygva28530377110
HvarHygva330406850	hygroamblystegium_varium	HvarHygva330406850
HvarHygva4930423390	hygroamblystegium_varium	HvarHygva4930423390
Hlur1319410041430	hygrohypnum_luridum	Hlur1319410041430
Hlur1319560043590	hygrohypnum_luridum	Hlur1319560043590
Hlur1320100068570	hygrohypnum_luridum	Hlur1320100068570
Hlur1320580110250	hygrohypnum_luridum	Hlur1320580110250
Hcur1319410041430	hypnum_curvifolium	Hcur1319410041430
Hcur1319560043590	hypnum_curvifolium	Hcur1319560043590
Hcur1320100068570	hypnum_curvifolium	Hcur1320100068570
Hcur1320580110250	hypnum_curvifolium	Hcur1320580110250
Hela474920021860	hypopterygium_elatum	Hela474920021860
Hela477850081510	hypopterygium_elatum	Hela477850081510
Hela478010089610	hypopterygium_elatum	Hela478010089610
Hela479180162040	hypopterygium_elatum	Hela479180162040
Hjapcontig_2610110990	hypopterygium_japonicum	Hjapcontig_2610110990
Hjapcontig_3820146010	hypopterygium_japonicum	Hjapcontig_3820146010