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
Crubscaffold_60194610.1	capsella_rubella	Crubscaffold_60194610.1
Crubscaffold_60194620.1	capsella_rubella	Crubscaffold_60194620.1
Crubscaffold_60194630.1	capsella_rubella	Crubscaffold_60194630.1
Crubscaffold_60194640.1	capsella_rubella	Crubscaffold_60194640.1
Crubscaffold_70212510.1	capsella_rubella	Crubscaffold_70212510.1
Crubscaffold_70235930.1	capsella_rubella	Crubscaffold_70235930.1
Cann01G0007170.1	capsicum_annuum	Cann01G0007170.1
Cann02G0004710.1	capsicum_annuum	Cann02G0004710.1
Cann04G0018780.1	capsicum_annuum	Cann04G0018780.1
Cann06G0013420.1	capsicum_annuum	Cann06G0013420.1
Cann12G0018290.1	capsicum_annuum	Cann12G0018290.1
Cann12G0018300.1	capsicum_annuum	Cann12G0018300.1
CannPGAv.1.6.scaffold5040031220.1	capsicum_annuum	CannPGAv.1.6.scaffold5040031220.1
CbacCBv1.2.scaffold10970018310.1	capsicum_baccatum	CbacCBv1.2.scaffold10970018310.1
CbacCBv1.2.scaffold17090108560.1	capsicum_baccatum	CbacCBv1.2.scaffold17090108560.1
CbacCBv1.2.scaffold2890187410.1	capsicum_baccatum	CbacCBv1.2.scaffold2890187410.1
CbacCBv1.2.scaffold3660214200.1	capsicum_baccatum	CbacCBv1.2.scaffold3660214200.1
CbacCBv1.2.scaffold6070276840.1	capsicum_baccatum	CbacCBv1.2.scaffold6070276840.1
CbacCBv1.2.scaffold6070276850.1	capsicum_baccatum	CbacCBv1.2.scaffold6070276850.1
CbacCBv1.2.scaffold6200279680.1	capsicum_baccatum	CbacCBv1.2.scaffold6200279680.1
CAchiCCv1.2.scaffold1920098670.1	capsicum_chinense	CAchiCCv1.2.scaffold1920098670.1
CAchiCCv1.2.scaffold2940144580.1	capsicum_chinense	CAchiCCv1.2.scaffold2940144580.1
CAchiCCv1.2.scaffold3030148150.1	capsicum_chinense	CAchiCCv1.2.scaffold3030148150.1
CAchiCCv1.2.scaffold4270194410.1	capsicum_chinense	CAchiCCv1.2.scaffold4270194410.1
CAchiCCv1.2.scaffold6010250130.1	capsicum_chinense	CAchiCCv1.2.scaffold6010250130.1
CAchiCCv1.2.scaffold7020282910.1	capsicum_chinense	CAchiCCv1.2.scaffold7020282910.1
cardamine_enshiensis_GWHPBHEU000310	cardamine_enshiensis	cardamine_enshiensis_GWHPBHEU000310
cardamine_enshiensis_GWHPBHEU004301	cardamine_enshiensis	cardamine_enshiensis_GWHPBHEU004301
cardamine_enshiensis_GWHPBHEU004423	cardamine_enshiensis	cardamine_enshiensis_GWHPBHEU004423
cardamine_enshiensis_GWHPBHEU004424	cardamine_enshiensis	cardamine_enshiensis_GWHPBHEU004424