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
prunus_yedoensis_CYE_r3.1SPE2_g026020.1	prunus_yedoensis	prunus_yedoensis_CYE_r3.1SPE2_g026020.1
prunus_yedoensis_CYE_r3.1SPE2_g029740.1	prunus_yedoensis	prunus_yedoensis_CYE_r3.1SPE2_g029740.1
prunus_yedoensis_CYE_r3.1SPE3_g034180.1	prunus_yedoensis	prunus_yedoensis_CYE_r3.1SPE3_g034180.1
przewalskia_tangutica_MNPT001129.1	przewalskia_tangutica	przewalskia_tangutica_MNPT001129.1
przewalskia_tangutica_MNPT009343.1	przewalskia_tangutica	przewalskia_tangutica_MNPT009343.1
przewalskia_tangutica_MNPT017694.1	przewalskia_tangutica	przewalskia_tangutica_MNPT017694.1
przewalskia_tangutica_MNPT017695.1	przewalskia_tangutica	przewalskia_tangutica_MNPT017695.1
przewalskia_tangutica_MNPT021442.1	przewalskia_tangutica	przewalskia_tangutica_MNPT021442.1
przewalskia_tangutica_MNPT031154.1	przewalskia_tangutica	przewalskia_tangutica_MNPT031154.1
przewalskia_tangutica_MNPT042385.1	przewalskia_tangutica	przewalskia_tangutica_MNPT042385.1
Pcin1983310209150	pseudobryum_cinclidioides	Pcin1983310209150
Pcin1988630218260	pseudobryum_cinclidioides	Pcin1988630218260
psidium_guajava_evm.model.ctg5.314	psidium_guajava	psidium_guajava_evm.model.ctg5.314
psidium_guajava_evm.model.ctg5.315	psidium_guajava	psidium_guajava_evm.model.ctg5.315
psidium_guajava_evm.model.ctg9.2142	psidium_guajava	psidium_guajava_evm.model.ctg9.2142
psidium_guajava_evm.model.ctg9.553	psidium_guajava	psidium_guajava_evm.model.ctg9.553
psidium_guajava_evm.model.ctg9.554	psidium_guajava	psidium_guajava_evm.model.ctg9.554
PsteC9295170059590.1	pterocarya_stenoptera	PsteC9295170059590.1
PsteC9331950088310.1	pterocarya_stenoptera	PsteC9331950088310.1
Pstescaffold33620186780.1	pterocarya_stenoptera	Pstescaffold33620186780.1
Pstescaffold46800242850.1	pterocarya_stenoptera	Pstescaffold46800242850.1
Pstescaffold69740332940.1	pterocarya_stenoptera	Pstescaffold69740332940.1
Pstescaffold83320376940.1	pterocarya_stenoptera	Pstescaffold83320376940.1
Ppul5345500050990	ptilidium_pulcherrimum	Ppul5345500050990
Ppul5464260057320	ptilidium_pulcherrimum	Ppul5464260057320
Ppul5577130069560	ptilidium_pulcherrimum	Ppul5577130069560
Pwilscaffold_100039210	ptychomitrium_wilsonii	Pwilscaffold_100039210
Pwilscaffold_30143480	ptychomitrium_wilsonii	Pwilscaffold_30143480
Pwilscaffold_30145000	ptychomitrium_wilsonii	Pwilscaffold_30145000
Pcyg2386960058820	ptychomnion_cygnisetum	Pcyg2386960058820