Evidence map›Paper›PMID 31477691›Full record

ArticleNature communications2019

The structural basis of lipid scrambling and inactivation in the endoplasmic reticulum scramblase TMEM16K.

Simon R Bushell, Ashley C W Pike, Maria E Falzone, Nils J G Rorsman, Chau M Ta, Robin A Corey, Thomas D Newport, John C Christianson, Lara F Scofano, Chitra A Shintre and 13 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed
9.7field-weighted citation impact, top 1% 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

101 citing papers in PubMed, 165 citations in OpenAlex.

  1. Article
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  10. Article
  11. Article
  12. Article
  13. [Transmembrane protein 16A--a new target for the treatment of airway inflammatory diseases].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2025
    Review
  14. Lipid Scrambling Pathways in the Sec61 Translocon Complex.Journal of the American Chemical Society · 2025
    Article
  15. MprF fromScience advances · 2025
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review

41 more citing papers are in PubMed but not listed here.

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

23 authors at 6 institutions in 3 countries.

Simon R BushellStructural Genomics Consortium, Nuffield Department of Medicine, University of Oxford, Old Road Campus Research Building, Roosevelt Drive, Oxford, OX3 7DQ, UK.ORCID http://orcid.org/0000-0001-5477-6777
Ashley C W PikeStructural Genomics Consortium, Nuffield Department of Medicine, University of Oxford, Old Road Campus Research Building, Roosevelt Drive, Oxford, OX3 7DQ, UK.ORCID http://orcid.org/0000-0001-9661-2607
Maria E FalzoneDepartment of Biochemistry, Weill Cornell Medical School, 1300 York Avenue, New York, NY, 10065, USA.
Nils J G RorsmanDepartment of Pharmacology, University of Oxford, Mansfield Road, Oxford, OX1 3QT, UK.
Chau M TaDepartment of Pharmacology, University of Oxford, Mansfield Road, Oxford, OX1 3QT, UK.
Robin A CoreyDepartment of Biochemistry, University of Oxford, South Parks Road, Oxford, OX1 3QT, UK.
Thomas D NewportDepartment of Biochemistry, University of Oxford, South Parks Road, Oxford, OX1 3QT, UK.
John C ChristiansonNuffield Department of Rheumatology, Orthopaedics and Musculoskeletal Sciences, University of Oxford, Windmill Road, Oxford, OX3 7LD, UK.ORCID http://orcid.org/0000-0002-0474-1207
Lara F ScofanoDepartment of Pharmacology, University of Oxford, Mansfield Road, Oxford, OX1 3QT, UK.ORCID http://orcid.org/0000-0002-5670-7983
Chitra A ShintreStructural Genomics Consortium, Nuffield Department of Medicine, University of Oxford, Old Road Campus Research Building, Roosevelt Drive, Oxford, OX3 7DQ, UK.ORCID http://orcid.org/0000-0001-7225-7970
Annamaria TessitoreStructural Genomics Consortium, Nuffield Department of Medicine, University of Oxford, Old Road Campus Research Building, Roosevelt Drive, Oxford, OX3 7DQ, UK.
Amy ChuStructural Genomics Consortium, Nuffield Department of Medicine, University of Oxford, Old Road Campus Research Building, Roosevelt Drive, Oxford, OX3 7DQ, UK.
Qinrui WangStructural Genomics Consortium, Nuffield Department of Medicine, University of Oxford, Old Road Campus Research Building, Roosevelt Drive, Oxford, OX3 7DQ, UK.
Leela ShresthaStructural Genomics Consortium, Nuffield Department of Medicine, University of Oxford, Old Road Campus Research Building, Roosevelt Drive, Oxford, OX3 7DQ, UK.
Shubhashish M M MukhopadhyayStructural Genomics Consortium, Nuffield Department of Medicine, University of Oxford, Old Road Campus Research Building, Roosevelt Drive, Oxford, OX3 7DQ, UK.ORCID http://orcid.org/0000-0003-1430-5529
James D LoveDepartment of Biochemistry, Albert Einstein College of Medicine, 1300 Morris Park Avenue, Bronx, NY, 10461-1602, USA.
Nicola A Burgess-BrownStructural Genomics Consortium, Nuffield Department of Medicine, University of Oxford, Old Road Campus Research Building, Roosevelt Drive, Oxford, OX3 7DQ, UK.
Rebecca SitsapesanDepartment of Pharmacology, University of Oxford, Mansfield Road, Oxford, OX1 3QT, UK.
Phillip J StansfeldDepartment of Biochemistry, University of Oxford, South Parks Road, Oxford, OX1 3QT, UK.ORCID http://orcid.org/0000-0001-8800-7669
Juha T HuiskonenDivision of Structural Biology, Wellcome Centre for Human Genetics, University of Oxford, Roosevelt Drive, Oxford, OX3 7BN, UK.ORCID http://orcid.org/0000-0002-0348-7323
Paolo TammaroDepartment of Pharmacology, University of Oxford, Mansfield Road, Oxford, OX1 3QT, UK.
Alessio AccardiDepartment of Biochemistry, Weill Cornell Medical School, 1300 York Avenue, New York, NY, 10065, USA.ORCID http://orcid.org/0000-0002-6584-0102
Elisabeth P CarpenterStructural Genomics Consortium, Nuffield Department of Medicine, University of Oxford, Old Road Campus Research Building, Roosevelt Drive, Oxford, OX3 7DQ, UK. liz.carpenter@sgc.ox.ac.uk.ORCID http://orcid.org/0000-0001-9138-2937
University of Oxford · GBCornell University · USAlbert Einstein College of Medicine · USCentre for Human Genetics · GBNuffield Orthopaedic Centre · GBWashington University in St. Louis · US

Funding

Resource for Biocomputing Visualization and InformaticsP41GM103311 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FERRIN, THOMAS E · 2012 to 2017
$8.2M
TRAINING PROGRAM IN MOLECULAR AND CELLULAR BIOLOGYT32GM008539 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI BROWN, ANTHONY M.C. · 1995 to 2020
$5.0M
Ca2+-dependent lipid scrambling and ion transport by TMEM16 proteinsR01GM106717 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI ACCARDI, ALESSIO, WEINSTEIN, HAREL · 2014 to 2023
$4.3M
Biotechnology and Biological Sciences Research Council BB/I019855/1Biotechnology and Biological Sciences Research Council BB/P01948X/1British Heart Foundation FS/17/45/33102NIGMS NIH HHS P41 GM103311NIGMS NIH HHS R01 GM106717NIGMS NIH HHS T32 GM008539Wellcome Trust
6 · The paper itself

Abstract

Membranes in cells have defined distributions of lipids in each leaflet, controlled by lipid scramblases and flip/floppases. However, for some intracellular membranes such as the endoplasmic reticulum (ER) the scramblases have not been identified. Members of the TMEM16 family have either lipid scramblase or chloride channel activity. Although TMEM16K is widely distributed and associated with the neurological disorder autosomal recessive spinocerebellar ataxia type 10 (SCAR10), its location in cells, function and structure are largely uncharacterised. Here we show that TMEM16K is an ER-resident lipid scramblase with a requirement for short chain lipids and calcium for robust activity. Crystal structures of TMEM16K show a scramblase fold, with an open lipid transporting groove. Additional cryo-EM structures reveal extensive conformational changes from the cytoplasmic to the ER side of the membrane, giving a state with a closed lipid permeation pathway. Molecular dynamics simulations showed that the open-groove conformation is necessary for scramblase activity.

Indexed as

Amino Acid SequenceAnimalsAnoctaminsCalciumCell Line, TumorChlorocebus aethiopsCOS CellsCrystallography, X-RayEndoplasmic ReticulumHEK293 CellsHumansLipidsMolecular Dynamics SimulationPhospholipid Transfer ProteinsSequence Homology, Amino AcidSf9 CellsANO10 protein, humanAnoctaminsCalciumLipidsPhospholipid Transfer Proteins

Identifiers

PMID31477691
PMCPMC6718402
OpenAlexW2970557530

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.