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
ROchi06G0004360.1	rosa_chinensis	ROchi06G0004360.1
ROchi06G0004370.1	rosa_chinensis	ROchi06G0004370.1
ROchi06G0004450.1	rosa_chinensis	ROchi06G0004450.1
ROchi06G0004460.1	rosa_chinensis	ROchi06G0004460.1
ROchi06G0004470.1	rosa_chinensis	ROchi06G0004470.1
ROchi06G0004480.1	rosa_chinensis	ROchi06G0004480.1
ROchi06G0004520.1	rosa_chinensis	ROchi06G0004520.1
ROchi06G0004530.1	rosa_chinensis	ROchi06G0004530.1
ROchi06G0004540.1	rosa_chinensis	ROchi06G0004540.1
ROchi06G0052340.1	rosa_chinensis	ROchi06G0052340.1
ROchi07G0025830.1	rosa_chinensis	ROchi07G0025830.1
ROchi07G0043620.1	rosa_chinensis	ROchi07G0043620.1
ROchi07G0044020.1	rosa_chinensis	ROchi07G0044020.1
RmulRmu_co7985368.10002150.v1.475	rosa_multiflora	RmulRmu_co7985368.10002150.v1.475
RmulRmu_co8117354.10014800.v1.475	rosa_multiflora	RmulRmu_co8117354.10014800.v1.475
RmulRmu_co8129060.10016090.v1.475	rosa_multiflora	RmulRmu_co8129060.10016090.v1.475
RmulRmu_co8143900.10017750.v1.475	rosa_multiflora	RmulRmu_co8143900.10017750.v1.475
RmulRmu_co8230369.10028960.v1.475	rosa_multiflora	RmulRmu_co8230369.10028960.v1.475
RmulRmu_co8341411.10048260.v1.475	rosa_multiflora	RmulRmu_co8341411.10048260.v1.475
RmulRmu_co8365495.10052920.v1.475	rosa_multiflora	RmulRmu_co8365495.10052920.v1.475
RmulRmu_co8367749.10053360.v1.475	rosa_multiflora	RmulRmu_co8367749.10053360.v1.475
RmulRmu_co8422277.10064730.v1.475	rosa_multiflora	RmulRmu_co8422277.10064730.v1.475
RmulRmu_sc0000345.10112020.v1.475	rosa_multiflora	RmulRmu_sc0000345.10112020.v1.475
RmulRmu_sc0000455.10122410.v1.475	rosa_multiflora	RmulRmu_sc0000455.10122410.v1.475
RmulRmu_sc0000588.10134070.v1.475	rosa_multiflora	RmulRmu_sc0000588.10134070.v1.475
RmulRmu_sc0000989.10164450.v1.475	rosa_multiflora	RmulRmu_sc0000989.10164450.v1.475
RmulRmu_sc0001293.10183420.v1.475	rosa_multiflora	RmulRmu_sc0001293.10183420.v1.475
RmulRmu_sc0001293.10183430.v1.475	rosa_multiflora	RmulRmu_sc0001293.10183430.v1.475
RmulRmu_sc0001293.10183440.v1.475	rosa_multiflora	RmulRmu_sc0001293.10183440.v1.475
RmulRmu_sc0001293.10183450.v1.475	rosa_multiflora	RmulRmu_sc0001293.10183450.v1.475