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
LONjap05G0014970.1	lonicera_japonica	LONjap05G0014970.1
LONjap09G0003310.1	lonicera_japonica	LONjap09G0003310.1
LONjap09G0008530.1	lonicera_japonica	LONjap09G0008530.1
LONjap09G0008540.1	lonicera_japonica	LONjap09G0008540.1
LONjap09G0008550.1	lonicera_japonica	LONjap09G0008550.1
LONjap09G0008560.1	lonicera_japonica	LONjap09G0008560.1
LOTjap01G0037810.1	lotus_japonicus	LOTjap01G0037810.1
LOTjap01G0040740.1	lotus_japonicus	LOTjap01G0040740.1
LOTjap01G0049630.1	lotus_japonicus	LOTjap01G0049630.1
LOTjap04G0039580.1	lotus_japonicus	LOTjap04G0039580.1
LOTjap04G0039600.1	lotus_japonicus	LOTjap04G0039600.1
LOTjap04G0039610.1	lotus_japonicus	LOTjap04G0039610.1
LOTjap05G0030470.1	lotus_japonicus	LOTjap05G0030470.1
LOTjap06G0015980.1	lotus_japonicus	LOTjap06G0015980.1
LOTjap06G0032050.1	lotus_japonicus	LOTjap06G0032050.1
luffa_cylindrica_Maker00002635	luffa_cylindrica	luffa_cylindrica_Maker00002635
luffa_cylindrica_Maker00002665	luffa_cylindrica	luffa_cylindrica_Maker00002665
luffa_cylindrica_Maker00003933	luffa_cylindrica	luffa_cylindrica_Maker00003933
luffa_cylindrica_Maker00013312	luffa_cylindrica	luffa_cylindrica_Maker00013312
luffa_cylindrica_Maker00016312	luffa_cylindrica	luffa_cylindrica_Maker00016312
luffa_cylindrica_Maker00016489	luffa_cylindrica	luffa_cylindrica_Maker00016489
luffa_cylindrica_Maker00025418	luffa_cylindrica	luffa_cylindrica_Maker00025418
Lalb14G0005840.1	lupinus_albus	Lalb14G0005840.1
Lalb15G0013080.1	lupinus_albus	Lalb15G0013080.1
Lalb16G0006640.1	lupinus_albus	Lalb16G0006640.1
Lalb24G0006560.1	lupinus_albus	Lalb24G0006560.1
Lang04G0007040.1	lupinus_angustifolius	Lang04G0007040.1
Lang10G0006390.1	lupinus_angustifolius	Lang10G0006390.1
Lang15G0001510.1	lupinus_angustifolius	Lang15G0001510.1
Lang18G0005880.1	lupinus_angustifolius	Lang18G0005880.1