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
quercus_rubra_Qurub.08G248300.1	quercus_rubra	quercus_rubra_Qurub.08G248300.1
quercus_rubra_Qurub.08G299100.1	quercus_rubra	quercus_rubra_Qurub.08G299100.1
XP_023904011.1	quercus_suber	XP_023904011.1
XP_023907747.1	quercus_suber	XP_023907747.1
XP_023914694.1	quercus_suber	XP_023914694.1
XP_023914695.1	quercus_suber	XP_023914695.1
quercus_variabilis_Quercus_variabilis00035586.1	quercus_variabilis	quercus_variabilis_Quercus_variabilis00035586.1
quercus_variabilis_Quercus_variabilis00036185.1	quercus_variabilis	quercus_variabilis_Quercus_variabilis00036185.1
quercus_variabilis_Quercus_variabilis00057188.1	quercus_variabilis	quercus_variabilis_Quercus_variabilis00057188.1
Rnitcontig_4040123690	racomitrium_nitidulum	Rnitcontig_4040123690
Rnitcontig_4670137840	racomitrium_nitidulum	Rnitcontig_4670137840
Rnitcontig_8550293720	racomitrium_nitidulum	Rnitcontig_8550293720
RdisGWHAAKD000382140170220.1	raddia_distichophylla	RdisGWHAAKD000382140170220.1
RdisGWHAAKD000382200175640.1	raddia_distichophylla	RdisGWHAAKD000382200175640.1
Rgu011406	raddia_guianensis	Rgu011406
Rgu017153	raddia_guianensis	Rgu017153
Rgu021657	raddia_guianensis	Rgu021657
raphanus_raphanistrum_GWHPANWN014011	raphanus_raphanistrum	raphanus_raphanistrum_GWHPANWN014011
raphanus_raphanistrum_GWHPANWN025495	raphanus_raphanistrum	raphanus_raphanistrum_GWHPANWN025495
raphanus_raphanistrum_GWHPANWN030105	raphanus_raphanistrum	raphanus_raphanistrum_GWHPANWN030105
raphanus_raphanistrum_GWHPANWN038651	raphanus_raphanistrum	raphanus_raphanistrum_GWHPANWN038651
raphanus_raphanistrum_GWHPANWN040290	raphanus_raphanistrum	raphanus_raphanistrum_GWHPANWN040290
Rsat03G0015480	raphanus_sativus	Rsat03G0015480
Rsat04G0041680	raphanus_sativus	Rsat04G0041680
Rsat05G0025840	raphanus_sativus	Rsat05G0025840
Rsat07G0005290	raphanus_sativus	Rsat07G0005290
Rsat07G0021820	raphanus_sativus	Rsat07G0021820
Rser1579050093080	regmatodon_serrulatus	Rser1579050093080
Rser1582520141950	regmatodon_serrulatus	Rser1582520141950
Rser1583130156720	regmatodon_serrulatus	Rser1583130156720