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
Pbre07G0008460	pyrus_bretschneideri	Pbre07G0008460
Pbre07G0008470	pyrus_bretschneideri	Pbre07G0008470
Pbre07G0008910	pyrus_bretschneideri	Pbre07G0008910
Pbre07G0008920	pyrus_bretschneideri	Pbre07G0008920
Pbre07G0008930	pyrus_bretschneideri	Pbre07G0008930
Pbre07G0011660	pyrus_bretschneideri	Pbre07G0011660
Pbrescaffold1170.00008690	pyrus_bretschneideri	Pbrescaffold1170.00008690
Pbrescaffold797.00061850	pyrus_bretschneideri	Pbrescaffold797.00061850
PYcom01G0011060.1	pyrus_communis	PYcom01G0011060.1
PYcom01G0014040.1	pyrus_communis	PYcom01G0014040.1
PYcom03G0016450.1	pyrus_communis	PYcom03G0016450.1
PYcom07G0013800.1	pyrus_communis	PYcom07G0013800.1
PYcom07G0013810.1	pyrus_communis	PYcom07G0013810.1
PYcom07G0013820.1	pyrus_communis	PYcom07G0013820.1
PYcom07G0013830.1	pyrus_communis	PYcom07G0013830.1
pyrus_ussuriensis_x_communis_Pdr17g013750.1	pyrus_ussuriensis_x_communis	pyrus_ussuriensis_x_communis_Pdr17g013750.1
pyrus_ussuriensis_x_communis_Pdr1g010900.1	pyrus_ussuriensis_x_communis	pyrus_ussuriensis_x_communis_Pdr1g010900.1
pyrus_ussuriensis_x_communis_Pdr4g008850.1	pyrus_ussuriensis_x_communis	pyrus_ussuriensis_x_communis_Pdr4g008850.1
pyrus_ussuriensis_x_communis_Pdr5g005260.1	pyrus_ussuriensis_x_communis	pyrus_ussuriensis_x_communis_Pdr5g005260.1
pyrus_ussuriensis_x_communis_Pdr7g017680.1	pyrus_ussuriensis_x_communis	pyrus_ussuriensis_x_communis_Pdr7g017680.1
pyrus_ussuriensis_x_communis_Pdr9g012420.1	pyrus_ussuriensis_x_communis	pyrus_ussuriensis_x_communis_Pdr9g012420.1
quercus_dentata_GWHPBRAD003394	quercus_dentata	quercus_dentata_GWHPBRAD003394
quercus_dentata_GWHPBRAD024974	quercus_dentata	quercus_dentata_GWHPBRAD024974
quercus_dentata_GWHPBRAD025474	quercus_dentata	quercus_dentata_GWHPBRAD025474
quercus_lobata_QL08p057674	quercus_lobata	quercus_lobata_QL08p057674
quercus_lobata_QL08p064804	quercus_lobata	quercus_lobata_QL08p064804
Qrob02G0009530	quercus_robur	Qrob02G0009530
Qrob08G0020130	quercus_robur	Qrob08G0020130
quercus_rubra_Qurub.02G103200.1	quercus_rubra	quercus_rubra_Qurub.02G103200.1
quercus_rubra_Qurub.07G203400.1	quercus_rubra	quercus_rubra_Qurub.07G203400.1