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
Oeur17G0011300.1	olea_europaea	Oeur17G0011300.1
Oeur17G0011310.1	olea_europaea	Oeur17G0011310.1
Oeurscaffold15610041580.1	olea_europaea	Oeurscaffold15610041580.1
Oeurscaffold2390090410.1	olea_europaea	Oeurscaffold2390090410.1
Oeurscaffold32320124630.1	olea_europaea	Oeurscaffold32320124630.1
Oeurscaffold3720134660.1	olea_europaea	Oeurscaffold3720134660.1
Oeurscaffold650166690.1	olea_europaea	Oeurscaffold650166690.1
Olatscaffold110017520	olyra_latifolia	Olatscaffold110017520
Olatscaffold150063230	olyra_latifolia	Olatscaffold150063230
Olatscaffold150063280	olyra_latifolia	Olatscaffold150063280
Olatscaffold5070272220	olyra_latifolia	Olatscaffold5070272220
Opum02G0028770.1	ophiorrhiza_pumila	Opum02G0028770.1
Opum02G0032610.1	ophiorrhiza_pumila	Opum02G0032610.1
Opum06G0029210.1	ophiorrhiza_pumila	Opum06G0029210.1
Opum07G0007000.1	ophiorrhiza_pumila	Opum07G0007000.1
Opum08G0021200.1	ophiorrhiza_pumila	Opum08G0021200.1
Opum09G0015760.1	ophiorrhiza_pumila	Opum09G0015760.1
Opum10G0003840.1	ophiorrhiza_pumila	Opum10G0003840.1
origanum_vulgare_507.g290.t1	origanum_vulgare	origanum_vulgare_507.g290.t1
origanum_vulgare_507.g366.t1	origanum_vulgare	origanum_vulgare_507.g366.t1
origanum_vulgare_507.g505.t1	origanum_vulgare	origanum_vulgare_507.g505.t1
origanum_vulgare_746.g16.t1	origanum_vulgare	origanum_vulgare_746.g16.t1
origanum_vulgare_826.g82.t1	origanum_vulgare	origanum_vulgare_826.g82.t1
origanum_vulgare_927.g57.t1	origanum_vulgare	origanum_vulgare_927.g57.t1
Oropetium_20150105_00588A	oropetium_thomaeum	Oropetium_20150105_00588A
orthotrichum_anomalum_jg10566.t1	orthotrichum_anomalum	orthotrichum_anomalum_jg10566.t1
orthotrichum_anomalum_jg22448.t1	orthotrichum_anomalum	orthotrichum_anomalum_jg22448.t1
orthotrichum_anomalum_jg25190.t1	orthotrichum_anomalum	orthotrichum_anomalum_jg25190.t1
orthotrichum_anomalum_jg25743.t1	orthotrichum_anomalum	orthotrichum_anomalum_jg25743.t1
OBART03G09430.1	oryza_barthii	OBART03G09430.1