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
scalesia_atractyloides_maker-chr_15-augustus-gene-748.21-mRNA-1	scalesia_atractyloides	scalesia_atractyloides_maker-chr_15-augustus-gene-748.21-mRNA-1
scalesia_atractyloides_maker-chr_15-augustus-gene-749.19-mRNA-1	scalesia_atractyloides	scalesia_atractyloides_maker-chr_15-augustus-gene-749.19-mRNA-1
scalesia_atractyloides_maker-chr_2-augustus-gene-347.8-mRNA-1	scalesia_atractyloides	scalesia_atractyloides_maker-chr_2-augustus-gene-347.8-mRNA-1
scalesia_atractyloides_maker-chr_24-augustus-gene-884.7-mRNA-1	scalesia_atractyloides	scalesia_atractyloides_maker-chr_24-augustus-gene-884.7-mRNA-1
scalesia_atractyloides_maker-chr_25-augustus-gene-695.2-mRNA-1	scalesia_atractyloides	scalesia_atractyloides_maker-chr_25-augustus-gene-695.2-mRNA-1
scalesia_atractyloides_maker-chr_3-augustus-gene-804.10-mRNA-1	scalesia_atractyloides	scalesia_atractyloides_maker-chr_3-augustus-gene-804.10-mRNA-1
scalesia_atractyloides_maker-chr_31-augustus-gene-227.6-mRNA-1	scalesia_atractyloides	scalesia_atractyloides_maker-chr_31-augustus-gene-227.6-mRNA-1
scalesia_atractyloides_maker-chr_32-augustus-gene-734.8-mRNA-1	scalesia_atractyloides	scalesia_atractyloides_maker-chr_32-augustus-gene-734.8-mRNA-1
scalesia_atractyloides_maker-chr_33-augustus-gene-2.19-mRNA-1	scalesia_atractyloides	scalesia_atractyloides_maker-chr_33-augustus-gene-2.19-mRNA-1
scalesia_atractyloides_maker-chr_33-augustus-gene-2.20-mRNA-1	scalesia_atractyloides	scalesia_atractyloides_maker-chr_33-augustus-gene-2.20-mRNA-1
scalesia_atractyloides_maker-chr_4-snap-gene-891.6-mRNA-1	scalesia_atractyloides	scalesia_atractyloides_maker-chr_4-snap-gene-891.6-mRNA-1
scalesia_atractyloides_maker-chr_7-augustus-gene-728.9-mRNA-1	scalesia_atractyloides	scalesia_atractyloides_maker-chr_7-augustus-gene-728.9-mRNA-1
Scapania2066400011910	scapania	Scapania2066400011910
Scapania2406250093150	scapania	Scapania2406250093150
Snep2066400011910	scapania_nepalensis	Snep2066400011910
Snep2406250093150	scapania_nepalensis	Snep2406250093150
Scup1548060014670	schistidium_cupulare	Scup1548060014670
Scup1637940019070	schistidium_cupulare	Scup1637940019070
Scup1866590191160	schistidium_cupulare	Scup1866590191160
Scup1870270207990	schistidium_cupulare	Scup1870270207990
Scup1870890211340	schistidium_cupulare	Scup1870890211340
SCpencontig_73460192910	schistostega_pennata	SCpencontig_73460192910
SCpencontig_73960199210	schistostega_pennata	SCpencontig_73960199210
SCpencontig_73960199240	schistostega_pennata	SCpencontig_73960199240
schrenkiella_parvula_Sp2g05160.1	schrenkiella_parvula	schrenkiella_parvula_Sp2g05160.1
schrenkiella_parvula_Sp2g23160.1	schrenkiella_parvula	schrenkiella_parvula_Sp2g23160.1
schrenkiella_parvula_Sp2g23170.1	schrenkiella_parvula	schrenkiella_parvula_Sp2g23170.1
schrenkiella_parvula_Sp4g01850.1	schrenkiella_parvula	schrenkiella_parvula_Sp4g01850.1
schrenkiella_parvula_Sp7g14100.1	schrenkiella_parvula	schrenkiella_parvula_Sp7g14100.1
schrenkiella_parvula_Sp7g35410.1	schrenkiella_parvula	schrenkiella_parvula_Sp7g35410.1