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
Sreb08G0019600.1	stevia_rebaudiana	Sreb08G0019600.1
Sreb10G0012060.1	stevia_rebaudiana	Sreb10G0012060.1
SrebContig038070017440.1	stevia_rebaudiana	SrebContig038070017440.1
streptocarpus_rexii_Sr19050-RA	streptocarpus_rexii	streptocarpus_rexii_Sr19050-RA
streptocarpus_rexii_Sr26009-RA	streptocarpus_rexii	streptocarpus_rexii_Sr26009-RA
streptocarpus_rexii_Sr26010-RA	streptocarpus_rexii	streptocarpus_rexii_Sr26010-RA
streptocarpus_rexii_Sr33415-RA	streptocarpus_rexii	streptocarpus_rexii_Sr33415-RA
Sasiscaffold180088590.1	striga_asiatica	Sasiscaffold180088590.1
Sasiscaffold20107740.1	striga_asiatica	Sasiscaffold20107740.1
Sasiscaffold3840200610.1	striga_asiatica	Sasiscaffold3840200610.1
Sasiscaffold900323500.1	striga_asiatica	Sasiscaffold900323500.1
striga_hermonthica_CAA0811025.1	striga_hermonthica	striga_hermonthica_CAA0811025.1
striga_hermonthica_CAA0820160.1	striga_hermonthica	striga_hermonthica_CAA0820160.1
striga_hermonthica_CAA0832052.1	striga_hermonthica	striga_hermonthica_CAA0832052.1
Scus03G0009170.1	strobilanthes_cusia	Scus03G0009170.1
Scus03G0009190.1	strobilanthes_cusia	Scus03G0009190.1
Scus14G0004490.1	strobilanthes_cusia	Scus14G0004490.1
Suaeda_aralocaspica_GOSA_00004082-RA	suaeda_aralocaspica	Suaeda_aralocaspica_GOSA_00004082-RA
Suaeda_aralocaspica_GOSA_00005228-RA	suaeda_aralocaspica	Suaeda_aralocaspica_GOSA_00005228-RA
Suaeda_aralocaspica_GOSA_00009331-RA	suaeda_aralocaspica	Suaeda_aralocaspica_GOSA_00009331-RA
Suaeda_aralocaspica_GOSA_00009950-RA	suaeda_aralocaspica	Suaeda_aralocaspica_GOSA_00009950-RA
Scan02G0005170.1	syntrichia_caninervis	Scan02G0005170.1
Scan09G0004830.1	syntrichia_caninervis	Scan09G0004830.1
Scan11G0002110.1	syntrichia_caninervis	Scan11G0002110.1
Scan12G0009980.1	syntrichia_caninervis	Scan12G0009980.1
Srurcontig_10000001280	syntrichia_ruralis	Srurcontig_10000001280
Srurcontig_2310114710	syntrichia_ruralis	Srurcontig_2310114710
Srurcontig_3060145030	syntrichia_ruralis	Srurcontig_3060145030
Srurcontig_5520278170	syntrichia_ruralis	Srurcontig_5520278170
Srurcontig_7480366900	syntrichia_ruralis	Srurcontig_7480366900