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
ACeri10G0005220	actinidia_eriantha	ACeri10G0005220
ACeri21G0005030	actinidia_eriantha	ACeri21G0005030
ACeri27G0005110	actinidia_eriantha	ACeri27G0005110
actinidia_hemsleyana_GWHPCBQA006155	actinidia_hemsleyana	actinidia_hemsleyana_GWHPCBQA006155
actinidia_hemsleyana_GWHPCBQA010164	actinidia_hemsleyana	actinidia_hemsleyana_GWHPCBQA010164
actinidia_hemsleyana_GWHPCBQA013994	actinidia_hemsleyana	actinidia_hemsleyana_GWHPCBQA013994
actinidia_hemsleyana_GWHPCBQA015503	actinidia_hemsleyana	actinidia_hemsleyana_GWHPCBQA015503
actinidia_hemsleyana_GWHPCBQA015504	actinidia_hemsleyana	actinidia_hemsleyana_GWHPCBQA015504
actinidia_hemsleyana_GWHPCBQA015505	actinidia_hemsleyana	actinidia_hemsleyana_GWHPCBQA015505
actinidia_hemsleyana_GWHPCBQA032990	actinidia_hemsleyana	actinidia_hemsleyana_GWHPCBQA032990
actinidia_hemsleyana_GWHPCBQA032991	actinidia_hemsleyana	actinidia_hemsleyana_GWHPCBQA032991
actinidia_hemsleyana_GWHPCBQA042850	actinidia_hemsleyana	actinidia_hemsleyana_GWHPCBQA042850
actinidia_zhejiangensis_GWHPCBQB006470	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB006470
actinidia_zhejiangensis_GWHPCBQB010662	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB010662
actinidia_zhejiangensis_GWHPCBQB014697	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB014697
actinidia_zhejiangensis_GWHPCBQB015253	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB015253
actinidia_zhejiangensis_GWHPCBQB016313	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB016313
actinidia_zhejiangensis_GWHPCBQB034454	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB034454
actinidia_zhejiangensis_GWHPCBQB034455	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB034455
actinidia_zhejiangensis_GWHPCBQB044785	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB044785
actinidia_zhejiangensis_GWHPCBQB044786	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB044786
actinidia_zhejiangensis_GWHPCBQB055194	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB055194
actinidia_zhejiangensis_GWHPCBQB059404	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB059404
actinidia_zhejiangensis_GWHPCBQB063523	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB063523
actinidia_zhejiangensis_GWHPCBQB065102	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB065102
actinidia_zhejiangensis_GWHPCBQB065103	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB065103
actinidia_zhejiangensis_GWHPCBQB083601	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB083601
actinidia_zhejiangensis_GWHPCBQB083602	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB083602
actinidia_zhejiangensis_GWHPCBQB083604	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB083604
actinidia_zhejiangensis_GWHPCBQB094152	actinidia_zhejiangensis	actinidia_zhejiangensis_GWHPCBQB094152