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
dalbergia_odorifera_evm.model.scaffold_36.654.2	dalbergia_odorifera	dalbergia_odorifera_evm.model.scaffold_36.654.2
dalbergia_odorifera_evm.model.scaffold_369.78	dalbergia_odorifera	dalbergia_odorifera_evm.model.scaffold_369.78
dasypyrum_villosum_GWHPBJXA020040	dasypyrum_villosum	dasypyrum_villosum_GWHPBJXA020040
dasypyrum_villosum_GWHPBJXA020338	dasypyrum_villosum	dasypyrum_villosum_GWHPBJXA020338
Dgloscaffold1094_cov840013380	datisca_glomerata	Dgloscaffold1094_cov840013380
Dgloscaffold1268_cov790040450	datisca_glomerata	Dgloscaffold1268_cov790040450
Dgloscaffold1702_cov820095630	datisca_glomerata	Dgloscaffold1702_cov820095630
Dgloscaffold1702_cov820095640	datisca_glomerata	Dgloscaffold1702_cov820095640
Dgloscaffold1702_cov820095660	datisca_glomerata	Dgloscaffold1702_cov820095660
Dgloscaffold1961_cov790119250	datisca_glomerata	Dgloscaffold1961_cov790119250
Dgloscaffold634_cov860295640	datisca_glomerata	Dgloscaffold634_cov860295640
Dgloscaffold691_cov820304830	datisca_glomerata	Dgloscaffold691_cov820304830
Dgloscaffold79_cov810328810	datisca_glomerata	Dgloscaffold79_cov810328810
Dgloscaffold8_cov850351000	datisca_glomerata	Dgloscaffold8_cov850351000
Dgloscaffold8_cov850351010	datisca_glomerata	Dgloscaffold8_cov850351010
Dcar01G0001450.1	daucus_carota	Dcar01G0001450.1
Dcar01G0001840.1	daucus_carota	Dcar01G0001840.1
Dcar01G0013700.1	daucus_carota	Dcar01G0013700.1
Dcar03G0021270.1	daucus_carota	Dcar03G0021270.1
Dcar04G0032450.1	daucus_carota	Dcar04G0032450.1
Dcar08G0020480.1	daucus_carota	Dcar08G0020480.1
Dcar09G0009450.1	daucus_carota	Dcar09G0009450.1
Dinv00G0018850.1	davidia_involucrata	Dinv00G0018850.1
Dinv01G0011790.1	davidia_involucrata	Dinv01G0011790.1
Dinv01G0011790.2	davidia_involucrata	Dinv01G0011790.2
Dinv01G0011790.3	davidia_involucrata	Dinv01G0011790.3
Dinv01G0011800.1	davidia_involucrata	Dinv01G0011800.1
Dinv01G0011800.2	davidia_involucrata	Dinv01G0011800.2
Dinv01G0023210.1	davidia_involucrata	Dinv01G0023210.1
Dinv09G0001460.1	davidia_involucrata	Dinv09G0001460.1