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
Rrug04G0014060.1	rosa_rugosa	Rrug04G0014060.1
Rrug06G0022210.1	rosa_rugosa	Rrug06G0022210.1
Roff10420056500	rosmarinus_officinalis	Roff10420056500
Roff10440057890	rosmarinus_officinalis	Roff10440057890
Roff11530109070	rosmarinus_officinalis	Roff11530109070
Roff11530111480	rosmarinus_officinalis	Roff11530111480
Roff11530111490	rosmarinus_officinalis	Roff11530111490
Roff24190318010	rosmarinus_officinalis	Roff24190318010
Roff2941530374610	rosmarinus_officinalis	Roff2941530374610
Roff3495000397620	rosmarinus_officinalis	Roff3495000397620
RUchi01G0020190.1	rubus_chingii	RUchi01G0020190.1
RUchi02G0008150.1	rubus_chingii	RUchi02G0008150.1
RUchi02G0045160.1	rubus_chingii	RUchi02G0045160.1
RUchi02G0045170.1	rubus_chingii	RUchi02G0045170.1
RUchi02G0045180.1	rubus_chingii	RUchi02G0045180.1
RUchi02G0045190.1	rubus_chingii	RUchi02G0045190.1
RUchi02G0045200.1	rubus_chingii	RUchi02G0045200.1
RUchi02G0045210.1	rubus_chingii	RUchi02G0045210.1
RUchi02G0045220.1	rubus_chingii	RUchi02G0045220.1
RUchi02G0045230.1	rubus_chingii	RUchi02G0045230.1
RUchi02G0045240.1	rubus_chingii	RUchi02G0045240.1
RUchi02G0045250.1	rubus_chingii	RUchi02G0045250.1
RUchi02G0045260.1	rubus_chingii	RUchi02G0045260.1
RUchi02G0045270.1	rubus_chingii	RUchi02G0045270.1
RUchi02G0045440.1	rubus_chingii	RUchi02G0045440.1
RUchi02G0046880.1	rubus_chingii	RUchi02G0046880.1
rubus_idaeus_g1701.t1	rubus_idaeus	rubus_idaeus_g1701.t1
rubus_idaeus_g24313.t1	rubus_idaeus	rubus_idaeus_g24313.t1
rubus_idaeus_g4862.t1	rubus_idaeus	rubus_idaeus_g4862.t1
rubus_idaeus_g4863.t1	rubus_idaeus	rubus_idaeus_g4863.t1