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
OBART03G09440.1	oryza_barthii	OBART03G09440.1
OBART11G01130.1	oryza_barthii	OBART11G01130.1
OB03G19570.1	oryza_brachyantha	OB03G19570.1
OB03G19580.1	oryza_brachyantha	OB03G19580.1
oryza_coarctata_PC_41307	oryza_coarctata	oryza_coarctata_PC_41307
oryza_coarctata_PC_41374	oryza_coarctata	oryza_coarctata_PC_41374
oryza_coarctata_PC_42908	oryza_coarctata	oryza_coarctata_PC_42908
ORGLA03G0089800.1	oryza_glaberrima	ORGLA03G0089800.1
ORGLA03G0089900.1	oryza_glaberrima	ORGLA03G0089900.1
Oglu03G0009430.1	oryza_glumaepatula	Oglu03G0009430.1
Oglu03G0009430.2	oryza_glumaepatula	Oglu03G0009430.2
Oglu03G0009430.3	oryza_glumaepatula	Oglu03G0009430.3
oryza_glumipatula_OGLUM03G09520.1	oryza_glumipatula	oryza_glumipatula_OGLUM03G09520.1
KAF0912634.1	oryza_granulata	KAF0912634.1
KAF0912635.1	oryza_granulata	KAF0912635.1
KAF0912636.1	oryza_granulata	KAF0912636.1
KN539567.1_FGP002	oryza_longistaminata	KN539567.1_FGP002
KN539567.1_FGP005	oryza_longistaminata	KN539567.1_FGP005
OMERI03G08800.1	oryza_meridionalis	OMERI03G08800.1
OMERI03G08800.2	oryza_meridionalis	OMERI03G08800.2
OMERI03G08800.3	oryza_meridionalis	OMERI03G08800.3
ONIVA02G39140.1	oryza_nivara	ONIVA02G39140.1
ONIVA02G39140.2	oryza_nivara	ONIVA02G39140.2
OoffiChr03g00914.1	oryza_officinalis	OoffiChr03g00914.1
OoffiChr03g00914.2	oryza_officinalis	OoffiChr03g00914.2
OoffiChr03g00914.3	oryza_officinalis	OoffiChr03g00914.3
OoffiChr03g00914.4	oryza_officinalis	OoffiChr03g00914.4
OoffiChr03g00915.1	oryza_officinalis	OoffiChr03g00915.1
OoffiChr03g00915.2	oryza_officinalis	OoffiChr03g00915.2
OoffiChr03g00915.3	oryza_officinalis	OoffiChr03g00915.3