Evidence map›Paper›PMID 27811944›Full record

ArticleCell research2016

Complex structure of the fission yeast SREBP-SCAP binding domains reveals an oligomeric organization.

Xin Gong, Hongwu Qian, Wei Shao, Jingxian Li, Jianping Wu, Jun-Jie Liu, Wenqi Li, Hong-Wei Wang, Peter Espenshade, Nieng Yan

Open access · hybridAbstract read
In one paragraph

Article in Cell research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.1field-weighted citation impact, top 23% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
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  7. PI(4,5)PAdvances in experimental medicine and biology · 2023
    Article
  8. Review
  9. [Cholesterol Metabolism and Tumor Immunity].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2022
    Review
  10. Review
  11. Identification of a degradation signal at the carboxy terminus of SREBP2: A new role for this domain in cholesterol homeostasis.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  12. Mechanisms and regulation of cholesterol homeostasis.Nature reviews. Molecular cell biology · 2020
    Review
  13. Article
  14. Article
  15. Review
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  17. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 2 countries.

Xin GongState Key Laboratory of Membrane Biology, Beijing 100084, China.
Hongwu QianState Key Laboratory of Membrane Biology, Beijing 100084, China.
Wei ShaoDepartment of Cell Biology, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Jingxian LiState Key Laboratory of Membrane Biology, Beijing 100084, China.
Jianping WuState Key Laboratory of Membrane Biology, Beijing 100084, China.
Jun-Jie LiuBeijing Advanced Innovation Center for Structural Biology, Beijing 100084, China.
Wenqi LiState Key Laboratory of Membrane Biology, Beijing 100084, China.
Hong-Wei WangBeijing Advanced Innovation Center for Structural Biology, Beijing 100084, China.
Peter EspenshadeDepartment of Cell Biology, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Nieng YanState Key Laboratory of Membrane Biology, Beijing 100084, China.
Center for Life Sciences · CNState Key Laboratory of Membrane BiologyBeijing Advanced Sciences and Innovation Center · CNJohns Hopkins Medicine · USJohns Hopkins University · US

Funding

Regulation of Cellular Cholesterol HomeostasisR01HL077588 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI ESPENSHADE, PETER J. · 2004 to 2022
$7.8M
NHLBI NIH HHS R01 HL077588
6 · The paper itself

Abstract

Sterol regulatory element-binding protein (SREBP) transcription factors are master regulators of cellular lipid homeostasis in mammals and oxygen-responsive regulators of hypoxic adaptation in fungi. SREBP C-terminus binds to the WD40 domain of SREBP cleavage-activating protein (SCAP), which confers sterol regulation by controlling the ER-to-Golgi transport of the SREBP-SCAP complex and access to the activating proteases in the Golgi. Here, we biochemically and structurally show that the carboxyl terminal domains (CTD) of Sre1 and Scp1, the fission yeast SREBP and SCAP, form a functional 4:4 oligomer and Sre1-CTD forms a dimer of dimers. The crystal structure of Sre1-CTD at 3.5 Å and cryo-EM structure of the complex at 5.4 Å together with in vitro biochemical evidence elucidate three distinct regions in Sre1-CTD required for Scp1 binding, Sre1-CTD dimerization and tetrameric formation. Finally, these structurally identified domains are validated in a cellular context, demonstrating that the proper 4:4 oligomeric complex formation is required for Sre1 activation.

Indexed as

Cryoelectron MicroscopyCrystallography, X-RayDimerizationGolgi ApparatusIntracellular Signaling Peptides and ProteinsMembrane ProteinsMolecular Docking SimulationProtein BindingProtein MultimerizationProtein Structure, SecondaryProtein Structure, TertiarySchizosaccharomycesSchizosaccharomyces pombe ProteinsSterol Regulatory Element Binding ProteinsUltracentrifugationIntracellular Signaling Peptides and ProteinsMembrane ProteinsSchizosaccharomyces pombe ProteinsSre1 protein, S pombeSREBP cleavage-activating proteinSterol Regulatory Element Binding Proteins

Identifiers

PMID27811944
PMCPMC5099872
OpenAlexW2546455783

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.