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
Aipa04G0002290	arachis_ipaensis	Aipa04G0002290
Aipa06G0029350	arachis_ipaensis	Aipa06G0029350
Aipa07G0006270	arachis_ipaensis	Aipa07G0006270
Aipa09G0028640	arachis_ipaensis	Aipa09G0028640
Aipa10G0006760	arachis_ipaensis	Aipa10G0006760
Aipa10G0007110	arachis_ipaensis	Aipa10G0007110
EVM0009475.1	arachis_monticola	EVM0009475.1
EVM0015305.1	arachis_monticola	EVM0015305.1
EVM0015796.1	arachis_monticola	EVM0015796.1
EVM0017504.1	arachis_monticola	EVM0017504.1
EVM0018446.1	arachis_monticola	EVM0018446.1
EVM0031397.1	arachis_monticola	EVM0031397.1
EVM0032376.1	arachis_monticola	EVM0032376.1
EVM0033041.1	arachis_monticola	EVM0033041.1
EVM0041031.1	arachis_monticola	EVM0041031.1
EVM0043982.1	arachis_monticola	EVM0043982.1
EVM0069514.1	arachis_monticola	EVM0069514.1
aralia_elata_AE01G02727.1	aralia_elata	aralia_elata_AE01G02727.1
aralia_elata_AE01G03501.1	aralia_elata	aralia_elata_AE01G03501.1
aralia_elata_AE03G01242.1	aralia_elata	aralia_elata_AE03G01242.1
aralia_elata_AE04G02446.1	aralia_elata	aralia_elata_AE04G02446.1
aralia_elata_AE05G00256.1	aralia_elata	aralia_elata_AE05G00256.1
aralia_elata_AE05G00401.1	aralia_elata	aralia_elata_AE05G00401.1
aralia_elata_AE07G00663.1	aralia_elata	aralia_elata_AE07G00663.1
aralia_elata_AE07G01613.1	aralia_elata	aralia_elata_AE07G01613.1
aralia_elata_AE07G01918.1	aralia_elata	aralia_elata_AE07G01918.1
aralia_elata_AE09G01433.1	aralia_elata	aralia_elata_AE09G01433.1
aralia_elata_AE12G00021.1	aralia_elata	aralia_elata_AE12G00021.1
aralia_elata_AE12G00050.1	aralia_elata	aralia_elata_AE12G00050.1
aralia_elata_AE12G00051.1	aralia_elata	aralia_elata_AE12G00051.1