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
citrus_australis_GWHPBQDX013574	citrus_australis	citrus_australis_GWHPBQDX013574
citrus_australis_GWHPBQDX013575	citrus_australis	citrus_australis_GWHPBQDX013575
citrus_australis_GWHPBQDX015577	citrus_australis	citrus_australis_GWHPBQDX015577
citrus_australis_GWHPBQDX026539	citrus_australis	citrus_australis_GWHPBQDX026539
Cclescaffold_10020830.1	citrus_clementina	Cclescaffold_10020830.1
Cclescaffold_10020840.1	citrus_clementina	Cclescaffold_10020840.1
Cclescaffold_10020870.1	citrus_clementina	Cclescaffold_10020870.1
Cclescaffold_10020880.1	citrus_clementina	Cclescaffold_10020880.1
Cclescaffold_50145700.1	citrus_clementina	Cclescaffold_50145700.1
Cclescaffold_50145700.2	citrus_clementina	Cclescaffold_50145700.2
Cclescaffold_50145700.3	citrus_clementina	Cclescaffold_50145700.3
Cclescaffold_70185430.1	citrus_clementina	Cclescaffold_70185430.1
Cclescaffold_80203410.1	citrus_clementina	Cclescaffold_80203410.1
Cclescaffold_80203590.1	citrus_clementina	Cclescaffold_80203590.1
CIgra01G0006940.1	citrus_grandis	CIgra01G0006940.1
CIgra02G0042270.1	citrus_grandis	CIgra02G0042270.1
CIgra03G0013140.1	citrus_grandis	CIgra03G0013140.1
CIgra03G0013140.2	citrus_grandis	CIgra03G0013140.2
CIgra04G0020300.1	citrus_grandis	CIgra04G0020300.1
CIgra04G0020310.1	citrus_grandis	CIgra04G0020310.1
CIgra04G0020430.1	citrus_grandis	CIgra04G0020430.1
CIgra04G0020440.1	citrus_grandis	CIgra04G0020440.1
CIgra04G0020460.1	citrus_grandis	CIgra04G0020460.1
CIgra04G0020470.1	citrus_grandis	CIgra04G0020470.1
CIgra07G0008610.1	citrus_grandis	CIgra07G0008610.1
CIgra07G0008840.1	citrus_grandis	CIgra07G0008840.1
CIgra08G0002320.1	citrus_grandis	CIgra08G0002320.1
CIgra08G0002420.1	citrus_grandis	CIgra08G0002420.1
Cichscaffold_170065950.1	citrus_ichangensis	Cichscaffold_170065950.1
Cichscaffold_170065950.2	citrus_ichangensis	Cichscaffold_170065950.2