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
Jreg07G0013060.1	juglans_regia	Jreg07G0013060.1
Jreg07G0013070.1	juglans_regia	Jreg07G0013070.1
Jreg07G0013080.1	juglans_regia	Jreg07G0013080.1
Jreg07G0013090.1	juglans_regia	Jreg07G0013090.1
Jreg08G0006400.1	juglans_regia	Jreg08G0006400.1
Jreg08G0017710.1	juglans_regia	Jreg08G0017710.1
Jreg08G0017730.1	juglans_regia	Jreg08G0017730.1
Jreg11G0004490.1	juglans_regia	Jreg11G0004490.1
Jreg11G0020910.1	juglans_regia	Jreg11G0020910.1
Jreg12G0002650.1	juglans_regia	Jreg12G0002650.1
Jreg13G0002670.1	juglans_regia	Jreg13G0002670.1
Jreg13G0008540.1	juglans_regia	Jreg13G0008540.1
JregScaffold_7490003120.1	juglans_regia	JregScaffold_7490003120.1
JsigC6502430006550.2	juglans_sigillata	JsigC6502430006550.2
Jsigscaffold101290019550.1	juglans_sigillata	Jsigscaffold101290019550.1
Jsigscaffold14990047240.1	juglans_sigillata	Jsigscaffold14990047240.1
Jsigscaffold20070065140.1	juglans_sigillata	Jsigscaffold20070065140.1
Jsigscaffold20160066370.1	juglans_sigillata	Jsigscaffold20160066370.1
Jsigscaffold60800197180.1	juglans_sigillata	Jsigscaffold60800197180.1
Jsigscaffold90200251860.1	juglans_sigillata	Jsigscaffold90200251860.1
Jsigscaffold90940253490.1	juglans_sigillata	Jsigscaffold90940253490.1
Jsigscaffold9420259230.1	juglans_sigillata	Jsigscaffold9420259230.1
JereHiC_scaffold_100038290	jungermannia_erectum	JereHiC_scaffold_100038290
JereHiC_scaffold_10031500	jungermannia_erectum	JereHiC_scaffold_10031500
JereHiC_scaffold_30109980	jungermannia_erectum	JereHiC_scaffold_30109980
JereHiC_scaffold_70216280	jungermannia_erectum	JereHiC_scaffold_70216280
KfedScaffold_110025970.1	kalanchoe_fedtschenkoi	KfedScaffold_110025970.1
KfedScaffold_160045000.1	kalanchoe_fedtschenkoi	KfedScaffold_160045000.1
KfedScaffold_220059150.1	kalanchoe_fedtschenkoi	KfedScaffold_220059150.1
KfedScaffold_230061370.1	kalanchoe_fedtschenkoi	KfedScaffold_230061370.1