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
rhododendron_molle_KAI8533610.1	rhododendron_molle	rhododendron_molle_KAI8533610.1
rhododendron_molle_KAI8533611.1	rhododendron_molle	rhododendron_molle_KAI8533611.1
rhododendron_molle_KAI8563418.1	rhododendron_molle	rhododendron_molle_KAI8563418.1
rhododendron_molle_KAI8564371.1	rhododendron_molle	rhododendron_molle_KAI8564371.1
rhododendron_molle_KAI8570186.1	rhododendron_molle	rhododendron_molle_KAI8570186.1
Rova02G0013240	rhododendron_ovatum	Rova02G0013240
Rova02G0016340	rhododendron_ovatum	Rova02G0016340
Rova02G0016350	rhododendron_ovatum	Rova02G0016350
Rova02G0021440	rhododendron_ovatum	Rova02G0021440
Rova02G0021660	rhododendron_ovatum	Rova02G0021660
Rova03G0040230	rhododendron_ovatum	Rova03G0040230
Rova03G0040930	rhododendron_ovatum	Rova03G0040930
Rova11G0027810	rhododendron_ovatum	Rova11G0027810
rhododendron_vialii_GWHPCAXW000178	rhododendron_vialii	rhododendron_vialii_GWHPCAXW000178
rhododendron_vialii_GWHPCAXW000179	rhododendron_vialii	rhododendron_vialii_GWHPCAXW000179
rhododendron_vialii_GWHPCAXW003471	rhododendron_vialii	rhododendron_vialii_GWHPCAXW003471
rhododendron_vialii_GWHPCAXW003472	rhododendron_vialii	rhododendron_vialii_GWHPCAXW003472
rhododendron_vialii_GWHPCAXW003473	rhododendron_vialii	rhododendron_vialii_GWHPCAXW003473
rhododendron_vialii_GWHPCAXW003474	rhododendron_vialii	rhododendron_vialii_GWHPCAXW003474
rhododendron_vialii_GWHPCAXW013898	rhododendron_vialii	rhododendron_vialii_GWHPCAXW013898
rhododendron_vialii_GWHPCAXW014190	rhododendron_vialii	rhododendron_vialii_GWHPCAXW014190
rhododendron_vialii_GWHPCAXW014591	rhododendron_vialii	rhododendron_vialii_GWHPCAXW014591
rhododendron_vialii_GWHPCAXW017214	rhododendron_vialii	rhododendron_vialii_GWHPCAXW017214
rhododendron_vialii_GWHPCAXW017481	rhododendron_vialii	rhododendron_vialii_GWHPCAXW017481
rhododendron_vialii_GWHPCAXW017867	rhododendron_vialii	rhododendron_vialii_GWHPCAXW017867
rhododendron_vialii_GWHPCAXW057316	rhododendron_vialii	rhododendron_vialii_GWHPCAXW057316
rhododendron_vialii_GWHPCAXW057317	rhododendron_vialii	rhododendron_vialii_GWHPCAXW057317
rhododendron_vialii_GWHPCAXW057318	rhododendron_vialii	rhododendron_vialii_GWHPCAXW057318
rhododendron_vialii_GWHPCAXW059842	rhododendron_vialii	rhododendron_vialii_GWHPCAXW059842
rhododendron_vialii_GWHPCAXW059843	rhododendron_vialii	rhododendron_vialii_GWHPCAXW059843