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
HhamSuperscaffold170241270	hibiscus_hamabo	HhamSuperscaffold170241270
HhamSuperscaffold170241280	hibiscus_hamabo	HhamSuperscaffold170241280
HhamSuperscaffold20297240	hibiscus_hamabo	HhamSuperscaffold20297240
HhamSuperscaffold20329040	hibiscus_hamabo	HhamSuperscaffold20329040
HhamSuperscaffold240440780	hibiscus_hamabo	HhamSuperscaffold240440780
HhamSuperscaffold240440790	hibiscus_hamabo	HhamSuperscaffold240440790
HhamSuperscaffold240440820	hibiscus_hamabo	HhamSuperscaffold240440820
HhamSuperscaffold240440830	hibiscus_hamabo	HhamSuperscaffold240440830
HhamSuperscaffold280505830	hibiscus_hamabo	HhamSuperscaffold280505830
HhamSuperscaffold300596650	hibiscus_hamabo	HhamSuperscaffold300596650
HhamSuperscaffold30549830	hibiscus_hamabo	HhamSuperscaffold30549830
HhamSuperscaffold330643240	hibiscus_hamabo	HhamSuperscaffold330643240
HhamSuperscaffold380722170	hibiscus_hamabo	HhamSuperscaffold380722170
HhamSuperscaffold40782970	hibiscus_hamabo	HhamSuperscaffold40782970
HhamSuperscaffold40782980	hibiscus_hamabo	HhamSuperscaffold40782980
HhamSuperscaffold40782990	hibiscus_hamabo	HhamSuperscaffold40782990
HhamSuperscaffold40783000	hibiscus_hamabo	HhamSuperscaffold40783000
HhamSuperscaffold40783010	hibiscus_hamabo	HhamSuperscaffold40783010
HhamSuperscaffold420815150	hibiscus_hamabo	HhamSuperscaffold420815150
HhamSuperscaffold420829200	hibiscus_hamabo	HhamSuperscaffold420829200
HhamSuperscaffold420829210	hibiscus_hamabo	HhamSuperscaffold420829210
HhamSuperscaffold420829220	hibiscus_hamabo	HhamSuperscaffold420829220
HhamSuperscaffold50898320	hibiscus_hamabo	HhamSuperscaffold50898320
HhamSuperscaffold81012000	hibiscus_hamabo	HhamSuperscaffold81012000
Hhamunanchor1101055920	hibiscus_hamabo	Hhamunanchor1101055920
Hhamunanchor1101055930	hibiscus_hamabo	Hhamunanchor1101055930
Hhamunanchor4211065090	hibiscus_hamabo	Hhamunanchor4211065090
Hhamunanchor4241065160	hibiscus_hamabo	Hhamunanchor4241065160
Hhamunanchor4291065350	hibiscus_hamabo	Hhamunanchor4291065350
hippophae_rhamnoides_Hiprha1gene01234	hippophae_rhamnoides	hippophae_rhamnoides_Hiprha1gene01234