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
diospyros_kaki_evm.model.contig2331.255 diospyros_kaki diospyros_kaki_evm.model.contig2331.255
diospyros_kaki_evm.model.contig2394.194 diospyros_kaki diospyros_kaki_evm.model.contig2394.194
diospyros_kaki_evm.model.contig2413.239 diospyros_kaki diospyros_kaki_evm.model.contig2413.239
diospyros_kaki_evm.model.contig2967.78 diospyros_kaki diospyros_kaki_evm.model.contig2967.78
diospyros_kaki_evm.model.contig3214.94 diospyros_kaki diospyros_kaki_evm.model.contig3214.94
diospyros_kaki_evm.model.contig3217.70 diospyros_kaki diospyros_kaki_evm.model.contig3217.70
diospyros_kaki_evm.model.contig3336.26 diospyros_kaki diospyros_kaki_evm.model.contig3336.26
diospyros_kaki_evm.model.contig3353.81 diospyros_kaki diospyros_kaki_evm.model.contig3353.81
diospyros_kaki_evm.model.contig3459.527 diospyros_kaki diospyros_kaki_evm.model.contig3459.527
diospyros_kaki_evm.model.contig3462.118 diospyros_kaki diospyros_kaki_evm.model.contig3462.118
diospyros_kaki_evm.model.contig3484.95 diospyros_kaki diospyros_kaki_evm.model.contig3484.95
diospyros_kaki_evm.model.contig3495.7 diospyros_kaki diospyros_kaki_evm.model.contig3495.7
diospyros_kaki_evm.model.contig3510.2 diospyros_kaki diospyros_kaki_evm.model.contig3510.2
diospyros_kaki_evm.model.contig3515.74 diospyros_kaki diospyros_kaki_evm.model.contig3515.74
diospyros_kaki_evm.model.contig3534.85 diospyros_kaki diospyros_kaki_evm.model.contig3534.85
diospyros_kaki_evm.model.contig4397.126 diospyros_kaki diospyros_kaki_evm.model.contig4397.126
diospyros_kaki_evm.model.contig4458.24 diospyros_kaki diospyros_kaki_evm.model.contig4458.24
diospyros_kaki_evm.model.contig4485.2 diospyros_kaki diospyros_kaki_evm.model.contig4485.2
diospyros_kaki_evm.model.contig4544.248 diospyros_kaki diospyros_kaki_evm.model.contig4544.248
diospyros_kaki_evm.model.contig4600.19 diospyros_kaki diospyros_kaki_evm.model.contig4600.19
diospyros_kaki_evm.model.contig4632.198 diospyros_kaki diospyros_kaki_evm.model.contig4632.198
diospyros_kaki_evm.model.contig4666.215 diospyros_kaki diospyros_kaki_evm.model.contig4666.215
diospyros_kaki_evm.model.contig4685.402 diospyros_kaki diospyros_kaki_evm.model.contig4685.402
diospyros_kaki_evm.model.contig5243.1 diospyros_kaki diospyros_kaki_evm.model.contig5243.1
DlotDlo_alt0127F-005-01.10053760.1 diospyros_lotus DlotDlo_alt0127F-005-01.10053760.1
DlotDlo_alt0234F-002-01.10075910.1 diospyros_lotus DlotDlo_alt0234F-002-01.10075910.1
DlotDlo_pri0000F.10113090.1 diospyros_lotus DlotDlo_pri0000F.10113090.1
DlotDlo_pri0001F.10118390.1 diospyros_lotus DlotDlo_pri0001F.10118390.1
DlotDlo_pri0127F.10290010.1 diospyros_lotus DlotDlo_pri0127F.10290010.1
DlotDlo_pri0234F.10358690.1 diospyros_lotus DlotDlo_pri0234F.10358690.1