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
Mpudscaffold2387_cov1890154520	mimosa_pudica	Mpudscaffold2387_cov1890154520
Mpudscaffold2916_cov2360177210	mimosa_pudica	Mpudscaffold2916_cov2360177210
Mpudscaffold322_cov1900189870	mimosa_pudica	Mpudscaffold322_cov1900189870
Mpudscaffold5223_cov2530252970	mimosa_pudica	Mpudscaffold5223_cov2530252970
Mgutscaffold_140091120.1	mimulus_guttatus	Mgutscaffold_140091120.1
Mgutscaffold_20115790.1	mimulus_guttatus	Mgutscaffold_20115790.1
Mgutscaffold_30138290.1	mimulus_guttatus	Mgutscaffold_30138290.1
Mlutescaffold_1360069020.1	mimulus_luteus	Mlutescaffold_1360069020.1
Mlutescaffold_14120077670.1	mimulus_luteus	Mlutescaffold_14120077670.1
Mlutescaffold_2410177710.1	mimulus_luteus	Mlutescaffold_2410177710.1
Mlutescaffold_3900261090.1	mimulus_luteus	Mlutescaffold_3900261090.1
Mlutescaffold_6170360650.1	mimulus_luteus	Mlutescaffold_6170360650.1
Mlutescaffold_750401430.1	mimulus_luteus	Mlutescaffold_750401430.1
Mluta01G0009970.1	miscanthus_lutarioriparius	Mluta01G0009970.1
Mluta02G0010520.1	miscanthus_lutarioriparius	Mluta02G0010520.1
Mluta05G0033220.1	miscanthus_lutarioriparius	Mluta05G0033220.1
Mluta06G0032720.1	miscanthus_lutarioriparius	Mluta06G0032720.1
Msin01G0042650.1	miscanthus_sinensis	Msin01G0042650.1
Msin02G0042220.1	miscanthus_sinensis	Msin02G0042220.1
Msin06G0005620.1	miscanthus_sinensis	Msin06G0005620.1
Msinscaffold014140042730.1	miscanthus_sinensis	Msinscaffold014140042730.1
Mhor2661980156620	mnium_hornum	Mhor2661980156620
Mhor2667310167360	mnium_hornum	Mhor2667310167360
Mhor2711700301990	mnium_hornum	Mhor2711700301990
MAolescaffold36103_cov2910044890	moringa_oleifera	MAolescaffold36103_cov2910044890
MAolescaffold36117_cov2870059520	moringa_oleifera	MAolescaffold36117_cov2870059520
MAolescaffold36143_cov2720073950	moringa_oleifera	MAolescaffold36143_cov2720073950
MAolescaffold36143_cov2720073960	moringa_oleifera	MAolescaffold36143_cov2720073960
MAolescaffold36143_cov2720073970	moringa_oleifera	MAolescaffold36143_cov2720073970
MAolescaffold36160_cov2700087130	moringa_oleifera	MAolescaffold36160_cov2700087130