PlantSME Plant secondary metabolism enzyme database
CHS

CHS

Chalcone synthase reference family for the core flavonoid pathway.

Lineage Coverage
Detected in 757 of 789 public species; click a lineage to inspect its species list.
Algae
Bryophytes
Lycophytes/Ferns
Gymnosperms
Basal angiosperms
Monocots
Eudicots
Species Distribution
Rhynchospora pubera
Triticum turgidum
Triticum aestivum
Avena 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 11738 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
GeneSpeciesProtein ID
Awil3710104540 andreaea_wilsonii Awil3710104540
Awil4420113630 andreaea_wilsonii Awil4420113630
Awil4420113650 andreaea_wilsonii Awil4420113650
Awil5180119740 andreaea_wilsonii Awil5180119740
Awil8730147270 andreaea_wilsonii Awil8730147270
Amac1014910000340 andreaeobryum_macrosporum Amac1014910000340
Amac1220230009830 andreaeobryum_macrosporum Amac1220230009830
Amac1388940018710 andreaeobryum_macrosporum Amac1388940018710
Amac1526950038220 andreaeobryum_macrosporum Amac1526950038220
Amac1535680041250 andreaeobryum_macrosporum Amac1535680041250
Amac1613560064270 andreaeobryum_macrosporum Amac1613560064270
Amac1637760074950 andreaeobryum_macrosporum Amac1637760074950
Amac1659370088740 andreaeobryum_macrosporum Amac1659370088740
Amac1659890089170 andreaeobryum_macrosporum Amac1659890089170
Amac1664710093510 andreaeobryum_macrosporum Amac1664710093510
Amac1666720095340 andreaeobryum_macrosporum Amac1666720095340
Amac1667990096650 andreaeobryum_macrosporum Amac1667990096650
Amac1679240112460 andreaeobryum_macrosporum Amac1679240112460
Amac1682930119640 andreaeobryum_macrosporum Amac1682930119640
Amac1683760121380 andreaeobryum_macrosporum Amac1683760121380
Amac1684960124580 andreaeobryum_macrosporum Amac1684960124580
andrographis_paniculata_XP_051113473.1 andrographis_paniculata andrographis_paniculata_XP_051113473.1
andrographis_paniculata_XP_051114200.1 andrographis_paniculata andrographis_paniculata_XP_051114200.1
andrographis_paniculata_XP_051115422.1 andrographis_paniculata andrographis_paniculata_XP_051115422.1
andrographis_paniculata_XP_051119549.1 andrographis_paniculata andrographis_paniculata_XP_051119549.1
andrographis_paniculata_XP_051120320.1 andrographis_paniculata andrographis_paniculata_XP_051120320.1
andrographis_paniculata_XP_051122133.1 andrographis_paniculata andrographis_paniculata_XP_051122133.1
andrographis_paniculata_XP_051122620.1 andrographis_paniculata andrographis_paniculata_XP_051122620.1
andrographis_paniculata_XP_051123998.1 andrographis_paniculata andrographis_paniculata_XP_051123998.1
andrographis_paniculata_XP_051123999.1 andrographis_paniculata andrographis_paniculata_XP_051123999.1