SQS/FDFT1

ID: SQS_FDFT1

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 SQS_FDFT1.

Lineage Coverage

Detected in 781 of 789 public species; click a lineage to inspect its species list.

Species Distribution

Physcomitrella patens

Related Modules

Steroid pathway

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 4389 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
OsatZS9712G0039110.2	oryza_sativa_spzs97	OsatZS9712G0039110.2
Oluc04G0002090.1	ostreococcus_lucimarinus	Oluc04G0002090.1
Oluc05G0003380.1	ostreococcus_lucimarinus	Oluc05G0003380.1
Oluc08G0003180.1	ostreococcus_lucimarinus	Oluc08G0003180.1
Oluc10G0000050.1	ostreococcus_lucimarinus	Oluc10G0000050.1
Oluc15G0000390.1	ostreococcus_lucimarinus	Oluc15G0000390.1
XP_003078740.2	ostreococcus_tauri	XP_003078740.2
XP_003079460.1	ostreococcus_tauri	XP_003079460.1
XP_003080885.2	ostreococcus_tauri	XP_003080885.2
XP_022840267.1	ostreococcus_tauri	XP_022840267.1
ostrya_chinensis_OmuG0001947.1	ostrya_chinensis	ostrya_chinensis_OmuG0001947.1
ostrya_chinensis_OmuG0007192.1	ostrya_chinensis	ostrya_chinensis_OmuG0007192.1
ostrya_chinensis_OmuG0017981.1	ostrya_chinensis	ostrya_chinensis_OmuG0017981.1
ostrya_chinensis_OmuG0028882.1	ostrya_chinensis	ostrya_chinensis_OmuG0028882.1
ostrya_chinensis_OmuG0028884.1	ostrya_chinensis	ostrya_chinensis_OmuG0028884.1
ostrya_chinensis_OmuG0029372.1	ostrya_chinensis	ostrya_chinensis_OmuG0029372.1
ostrya_chinensis_OmuG0029657.1	ostrya_chinensis	ostrya_chinensis_OmuG0029657.1
oxytropis_ochrocephala_EVM0000413.1	oxytropis_ochrocephala	oxytropis_ochrocephala_EVM0000413.1
oxytropis_ochrocephala_EVM0014669.1	oxytropis_ochrocephala	oxytropis_ochrocephala_EVM0014669.1
oxytropis_ochrocephala_EVM0018116.1	oxytropis_ochrocephala	oxytropis_ochrocephala_EVM0018116.1
oxytropis_ochrocephala_EVM0024872.1	oxytropis_ochrocephala	oxytropis_ochrocephala_EVM0024872.1
oxytropis_ochrocephala_EVM0026672.1	oxytropis_ochrocephala	oxytropis_ochrocephala_EVM0026672.1
oxytropis_ochrocephala_EVM0027648.1	oxytropis_ochrocephala	oxytropis_ochrocephala_EVM0027648.1
oxytropis_ochrocephala_EVM0029155.1	oxytropis_ochrocephala	oxytropis_ochrocephala_EVM0029155.1
oxytropis_ochrocephala_EVM0030052.1	oxytropis_ochrocephala	oxytropis_ochrocephala_EVM0030052.1
paeonia_ostii_Pos.gene11193.mRNA-1	paeonia_ostii	paeonia_ostii_Pos.gene11193.mRNA-1
paeonia_ostii_Pos.gene11620.mRNA-1	paeonia_ostii	paeonia_ostii_Pos.gene11620.mRNA-1
paeonia_ostii_Pos.gene14443.mRNA-1	paeonia_ostii	paeonia_ostii_Pos.gene14443.mRNA-1
paeonia_ostii_Pos.gene24384.mRNA-1	paeonia_ostii	paeonia_ostii_Pos.gene24384.mRNA-1
paeonia_ostii_Pos.gene28027.mRNA-1	paeonia_ostii	paeonia_ostii_Pos.gene28027.mRNA-1