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.

Species Distribution

Related Modules

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

Gene	Species	Protein ID
juglans_cinerea_g9598.t1	juglans_cinerea	juglans_cinerea_g9598.t1
Jhin01G0016040	juglans_hindsii	Jhin01G0016040
Jhin01G0016050	juglans_hindsii	Jhin01G0016050
Jhin02G0003030	juglans_hindsii	Jhin02G0003030
Jhin05G0002630	juglans_hindsii	Jhin05G0002630
Jhin05G0008120	juglans_hindsii	Jhin05G0008120
Jhin07G0004230	juglans_hindsii	Jhin07G0004230
Jhin07G0021390	juglans_hindsii	Jhin07G0021390
Jhin08G0004990	juglans_hindsii	Jhin08G0004990
Jhin08G0017410	juglans_hindsii	Jhin08G0017410
Jhin08G0017440	juglans_hindsii	Jhin08G0017440
juglans_mandshurica_rna-Jman001T0237000.1	juglans_mandshurica	juglans_mandshurica_rna-Jman001T0237000.1
juglans_mandshurica_rna-Jman003T0024200.1	juglans_mandshurica	juglans_mandshurica_rna-Jman003T0024200.1
juglans_mandshurica_rna-Jman003T0079200.1	juglans_mandshurica	juglans_mandshurica_rna-Jman003T0079200.1
juglans_mandshurica_rna-Jman005T0040300.1	juglans_mandshurica	juglans_mandshurica_rna-Jman005T0040300.1
juglans_mandshurica_rna-Jman005T0226400.1	juglans_mandshurica	juglans_mandshurica_rna-Jman005T0226400.1
juglans_mandshurica_rna-Jman010T0205800.1	juglans_mandshurica	juglans_mandshurica_rna-Jman010T0205800.1
juglans_mandshurica_rna-Jman013T0029300.1	juglans_mandshurica	juglans_mandshurica_rna-Jman013T0029300.1
juglans_mandshurica_rna-Jman013T0029600.1	juglans_mandshurica	juglans_mandshurica_rna-Jman013T0029600.1
juglans_mandshurica_rna-Jman013T0155100.1	juglans_mandshurica	juglans_mandshurica_rna-Jman013T0155100.1
JmicC8153070066020.1	juglans_microcarpa	JmicC8153070066020.1
Jmicscaffold12960104750.1	juglans_microcarpa	Jmicscaffold12960104750.1
Jmicscaffold15060114540.1	juglans_microcarpa	Jmicscaffold15060114540.1
Jmicscaffold18970128630.1	juglans_microcarpa	Jmicscaffold18970128630.1
Jmicscaffold20580134730.1	juglans_microcarpa	Jmicscaffold20580134730.1
Jmicscaffold2240143410.1	juglans_microcarpa	Jmicscaffold2240143410.1
Jmicscaffold30700176870.1	juglans_microcarpa	Jmicscaffold30700176870.1
Jmicscaffold34320190700.1	juglans_microcarpa	Jmicscaffold34320190700.1
Jmicscaffold35850197310.1	juglans_microcarpa	Jmicscaffold35850197310.1
Jmicscaffold35880197410.2	juglans_microcarpa	Jmicscaffold35880197410.2