PlantSME Plant secondary metabolism enzyme database
SQE

SQE

Triterpenoid/sterol-precursor shared module: SQS/SQE/OSC-family cyclases build the triterpenoid scaffold feeding sterol biosynthesis; overlap between terpenoid and steroid contexts is expected.

Atlas summary family SQE.

Lineage Coverage
Detected in 773 of 789 public species; click a lineage to inspect its species list.
Algae
Bryophytes
Lycophytes/Ferns
Gymnosperms
Basal angiosperms
Monocots
Eudicots
Species Distribution
Fragaria ananassa
Fragaria chiloensis
Rosa multiflora
Gossypium raimondii
Related Modules
Steroid 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
Steroid pathway 4569 current-family members Du et al. 2022; Zebosi et al. 2024
Sterol precursor formation
SQS/FDFT1 4389 SQE 4569 CAS 35857
Phytosterol backbone
SMT1/SMT2/SMT3 27781 SMO1/SMO2 4067 CPI1 1261 CYP51G1 190 FK 1234 HYD1 1364 DWF7 1524 DWF5 888 DWF1 1689
Brassinosteroid branch
DET2 1316 DWF4/CYP90B1 290 CPD/CYP90A1 103 ROT3/CYP90C1 193 CYP90D1 142 BR6OX1/CYP85A1 40 BR6OX2/CYP85A2 68
Family Gene List
GeneSpeciesProtein ID
cardamine_enshiensis_GWHPBHEU004425 cardamine_enshiensis cardamine_enshiensis_GWHPBHEU004425
cardamine_enshiensis_GWHPBHEU010942 cardamine_enshiensis cardamine_enshiensis_GWHPBHEU010942
cardamine_enshiensis_GWHPBHEU010945 cardamine_enshiensis cardamine_enshiensis_GWHPBHEU010945
cardamine_enshiensis_GWHPBHEU010946 cardamine_enshiensis cardamine_enshiensis_GWHPBHEU010946
cardamine_enshiensis_GWHPBHEU010947 cardamine_enshiensis cardamine_enshiensis_GWHPBHEU010947
cardamine_enshiensis_GWHPBHEU012651 cardamine_enshiensis cardamine_enshiensis_GWHPBHEU012651
cardamine_enshiensis_GWHPBHEU015190 cardamine_enshiensis cardamine_enshiensis_GWHPBHEU015190
cardamine_enshiensis_GWHPBHEU015354 cardamine_enshiensis cardamine_enshiensis_GWHPBHEU015354
cardamine_enshiensis_GWHPBHEU015381 cardamine_enshiensis cardamine_enshiensis_GWHPBHEU015381
cardamine_enshiensis_GWHPBHEU020716 cardamine_enshiensis cardamine_enshiensis_GWHPBHEU020716
cardamine_enshiensis_GWHPBHEU022705 cardamine_enshiensis cardamine_enshiensis_GWHPBHEU022705
cardamine_enshiensis_GWHPBHEU029462 cardamine_enshiensis cardamine_enshiensis_GWHPBHEU029462
cardamine_enshiensis_GWHPBHEU029653 cardamine_enshiensis cardamine_enshiensis_GWHPBHEU029653
cardamine_enshiensis_GWHPBHEU036067 cardamine_enshiensis cardamine_enshiensis_GWHPBHEU036067
cardamine_enshiensis_GWHPBHEU041611 cardamine_enshiensis cardamine_enshiensis_GWHPBHEU041611
cardamine_enshiensis_GWHPBHEU051112 cardamine_enshiensis cardamine_enshiensis_GWHPBHEU051112
Chir04G0002410.1 cardamine_hirsuta Chir04G0002410.1
Chir04G0002420.1 cardamine_hirsuta Chir04G0002420.1
Chir06G0015860.1 cardamine_hirsuta Chir06G0015860.1
Chir06G0015870.1 cardamine_hirsuta Chir06G0015870.1
Chir06G0015880.1 cardamine_hirsuta Chir06G0015880.1
Chir06G0015890.1 cardamine_hirsuta Chir06G0015890.1
Chir06G0015900.1 cardamine_hirsuta Chir06G0015900.1
Chir06G0015910.1 cardamine_hirsuta Chir06G0015910.1
Chir06G0015920.1 cardamine_hirsuta Chir06G0015920.1
Chir06G0015920.2 cardamine_hirsuta Chir06G0015920.2
Chir06G0015930.1 cardamine_hirsuta Chir06G0015930.1
Chir06G0015940.1 cardamine_hirsuta Chir06G0015940.1
Chir07G0033770.1 cardamine_hirsuta Chir07G0033770.1
ChirNSCAFA.124I0002140.1 cardamine_hirsuta ChirNSCAFA.124I0002140.1