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
DICful42880235440	dicranum_fulvum	DICful42880235440
digitaria_exilis_Dexi9A01G0042230.1	digitaria_exilis	digitaria_exilis_Dexi9A01G0042230.1
digitaria_exilis_Dexi9B01G0041360.1	digitaria_exilis	digitaria_exilis_Dexi9B01G0041360.1
dillenia_turbinata_DITU_005616-RA	dillenia_turbinata	dillenia_turbinata_DITU_005616-RA
dillenia_turbinata_DITU_006075-RA	dillenia_turbinata	dillenia_turbinata_DITU_006075-RA
dillenia_turbinata_DITU_008009-RA	dillenia_turbinata	dillenia_turbinata_DITU_008009-RA
dillenia_turbinata_DITU_028230-RA	dillenia_turbinata	dillenia_turbinata_DITU_028230-RA
dillenia_turbinata_DITU_029135-RA	dillenia_turbinata	dillenia_turbinata_DITU_029135-RA
dillenia_turbinata_DITU_033102-RA	dillenia_turbinata	dillenia_turbinata_DITU_033102-RA
dillenia_turbinata_DITU_033996-RA	dillenia_turbinata	dillenia_turbinata_DITU_033996-RA
dillenia_turbinata_DITU_033997-RA	dillenia_turbinata	dillenia_turbinata_DITU_033997-RA
dillenia_turbinata_DITU_033998-RA	dillenia_turbinata	dillenia_turbinata_DITU_033998-RA
dillenia_turbinata_DITU_035781-RA	dillenia_turbinata	dillenia_turbinata_DITU_035781-RA
Dlonscaffold10004960	dimocarpus_longan	Dlonscaffold10004960
Dlonscaffold20120970	dimocarpus_longan	Dlonscaffold20120970
Dlonscaffold20121030	dimocarpus_longan	Dlonscaffold20121030
Dlonscaffold3260195880	dimocarpus_longan	Dlonscaffold3260195880
Dlonscaffold3290196770	dimocarpus_longan	Dlonscaffold3290196770
Dlonscaffold4550248980	dimocarpus_longan	Dlonscaffold4550248980
Dlonscaffold5950297570	dimocarpus_longan	Dlonscaffold5950297570
Dlonscaffold8780371160	dimocarpus_longan	Dlonscaffold8780371160
diospyros_kaki_evm.model.contig1142.77	diospyros_kaki	diospyros_kaki_evm.model.contig1142.77
diospyros_kaki_evm.model.contig1206.89	diospyros_kaki	diospyros_kaki_evm.model.contig1206.89
diospyros_kaki_evm.model.contig1251.208	diospyros_kaki	diospyros_kaki_evm.model.contig1251.208
diospyros_kaki_evm.model.contig1302.260	diospyros_kaki	diospyros_kaki_evm.model.contig1302.260
diospyros_kaki_evm.model.contig1335.216	diospyros_kaki	diospyros_kaki_evm.model.contig1335.216
diospyros_kaki_evm.model.contig16348.1	diospyros_kaki	diospyros_kaki_evm.model.contig16348.1
diospyros_kaki_evm.model.contig2065.190	diospyros_kaki	diospyros_kaki_evm.model.contig2065.190
diospyros_kaki_evm.model.contig2124.248	diospyros_kaki	diospyros_kaki_evm.model.contig2124.248
diospyros_kaki_evm.model.contig2279.196	diospyros_kaki	diospyros_kaki_evm.model.contig2279.196