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
Pcabscaffold_12980130270.1	pogostemon_cablin	Pcabscaffold_12980130270.1
Pcabscaffold_1350154910.1	pogostemon_cablin	Pcabscaffold_1350154910.1
Pcabscaffold_13600162130.1	pogostemon_cablin	Pcabscaffold_13600162130.1
Pcabscaffold_1600258220.1	pogostemon_cablin	Pcabscaffold_1600258220.1
Pcabscaffold_1600260070.1	pogostemon_cablin	Pcabscaffold_1600260070.1
Pcabscaffold_1700289230.1	pogostemon_cablin	Pcabscaffold_1700289230.1
Pcabscaffold_20385110.1	pogostemon_cablin	Pcabscaffold_20385110.1
Pcabscaffold_20385120.1	pogostemon_cablin	Pcabscaffold_20385120.1
Pcabscaffold_240482720.1	pogostemon_cablin	Pcabscaffold_240482720.1
Pcabscaffold_26580529020.1	pogostemon_cablin	Pcabscaffold_26580529020.1
Pcabscaffold_2850561320.1	pogostemon_cablin	Pcabscaffold_2850561320.1
Pcabscaffold_4050719190.1	pogostemon_cablin	Pcabscaffold_4050719190.1
Pcabscaffold_4410750040.1	pogostemon_cablin	Pcabscaffold_4410750040.1
Pcabscaffold_470775370.1	pogostemon_cablin	Pcabscaffold_470775370.1
Pcabscaffold_4840788790.1	pogostemon_cablin	Pcabscaffold_4840788790.1
Pcabscaffold_541_1-6305930842970.1	pogostemon_cablin	Pcabscaffold_541_1-6305930842970.1
Pcabscaffold_60510885470.1	pogostemon_cablin	Pcabscaffold_60510885470.1
Pcabscaffold_6370907740.1	pogostemon_cablin	Pcabscaffold_6370907740.1
Pcabscaffold_6600924050.1	pogostemon_cablin	Pcabscaffold_6600924050.1
Pcabscaffold_8251021040.1	pogostemon_cablin	Pcabscaffold_8251021040.1
Pcabscaffold_8501032300.1	pogostemon_cablin	Pcabscaffold_8501032300.1
polygala_tenuifolia_Pt12G00280	polygala_tenuifolia	polygala_tenuifolia_Pt12G00280
polygala_tenuifolia_Pt13G01952	polygala_tenuifolia	polygala_tenuifolia_Pt13G01952
polygala_tenuifolia_Pt14G01074	polygala_tenuifolia	polygala_tenuifolia_Pt14G01074
polygala_tenuifolia_Pt18G00164	polygala_tenuifolia	polygala_tenuifolia_Pt18G00164
polygala_tenuifolia_Pt18G00371	polygala_tenuifolia	polygala_tenuifolia_Pt18G00371
polygala_tenuifolia_Pt1G02478	polygala_tenuifolia	polygala_tenuifolia_Pt1G02478
polygala_tenuifolia_Pt2G00562	polygala_tenuifolia	polygala_tenuifolia_Pt2G00562
polygala_tenuifolia_Pt2G00563	polygala_tenuifolia	polygala_tenuifolia_Pt2G00563
polygala_tenuifolia_Pt9G00922	polygala_tenuifolia	polygala_tenuifolia_Pt9G00922