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
HhamSuperscaffold70991810	hibiscus_hamabo	HhamSuperscaffold70991810
hippophae_rhamnoides_Hiprha1gene02313	hippophae_rhamnoides	hippophae_rhamnoides_Hiprha1gene02313
hippophae_rhamnoides_Hiprha1gene02474	hippophae_rhamnoides	hippophae_rhamnoides_Hiprha1gene02474
hippophae_rhamnoides_Hiprha1gene02718	hippophae_rhamnoides	hippophae_rhamnoides_Hiprha1gene02718
hirschfeldia_incana_HINC_NIJ_V1_G0003820.1	hirschfeldia_incana	hirschfeldia_incana_HINC_NIJ_V1_G0003820.1
hirschfeldia_incana_HINC_NIJ_V1_G0064620.1	hirschfeldia_incana	hirschfeldia_incana_HINC_NIJ_V1_G0064620.1
hirschfeldia_incana_HINC_NIJ_V1_G0101360.1	hirschfeldia_incana	hirschfeldia_incana_HINC_NIJ_V1_G0101360.1
hirschfeldia_incana_HINC_NIJ_V1_G0174090.1	hirschfeldia_incana	hirschfeldia_incana_HINC_NIJ_V1_G0174090.1
Hsca1270960017510	homaliodendron_scalpellifolium	Hsca1270960017510
Hsca1623830097490	homaliodendron_scalpellifolium	Hsca1623830097490
Hsca1627490102170	homaliodendron_scalpellifolium	Hsca1627490102170
Hsca1641030130090	homaliodendron_scalpellifolium	Hsca1641030130090
Hsca1957250249620	homaliodendron_scalpellifolium	Hsca1957250249620
Hsca1957270249740	homaliodendron_scalpellifolium	Hsca1957270249740
hordeum_marinum_GWHPBJBH036104	hordeum_marinum	hordeum_marinum_GWHPBJBH036104
hordeum_marinum_GWHPBJBH045618	hordeum_marinum	hordeum_marinum_GWHPBJBH045618
hordeum_marinum_GWHPBJBH052149	hordeum_marinum	hordeum_marinum_GWHPBJBH052149
Hvulchr5HG0020030.1	hordeum_vulgare	Hvulchr5HG0020030.1
Hvulchr5HG0020030.2	hordeum_vulgare	Hvulchr5HG0020030.2
Hvulchr5HG0020030.3	hordeum_vulgare	Hvulchr5HG0020030.3
Hvulchr5HG0020030.4	hordeum_vulgare	Hvulchr5HG0020030.4
Hvulchr5HG0054610.1	hordeum_vulgare	Hvulchr5HG0054610.1
Hvulchr5HG0054610.2	hordeum_vulgare	Hvulchr5HG0054610.2
Hvulchr5HG0054610.3	hordeum_vulgare	Hvulchr5HG0054610.3
Hvulchr5HG0054610.4	hordeum_vulgare	Hvulchr5HG0054610.4
Hvulchr5HG0054610.5	hordeum_vulgare	Hvulchr5HG0054610.5
Hlup000512F0196910.1	humulus_lupulus	Hlup000512F0196910.1
Hlup000741F0253970.1	humulus_lupulus	Hlup000741F0253970.1
Hlup002519F0542780.1	humulus_lupulus	Hlup002519F0542780.1
Hlup002519F0542790.1	humulus_lupulus	Hlup002519F0542790.1