Evidence map›Paper›PMID 29784830›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Structural basis of O-GlcNAc recognition by mammalian 14-3-3 proteins.

Clifford A Toleman, Maria A Schumacher, Seok-Ho Yu, Wenjie Zeng, Nathan J Cox, Timothy J Smith, Erik J Soderblom, Amberlyn M Wands, Jennifer J Kohler, Michael Boyce

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
–field-weighted citation impact
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

34 citing papers in PubMed.

  1. Article
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  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. O-GlcNAcylation mediates HActa pharmacologica Sinica · 2024
    Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Advances in chemical probing of proteinChemical Society reviews · 2021
    Review
  17. Article
  18. Article
  19. Article
  20. Review
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.

Clifford A TolemanDepartment of Biochemistry, Duke University School of Medicine, Durham, NC 27710.
Maria A SchumacherDepartment of Biochemistry, Duke University School of Medicine, Durham, NC 27710.
Seok-Ho YuDepartment of Biochemistry, University of Texas Southwestern Medical Center, Dallas, TX 75390.
Wenjie ZengDepartment of Biochemistry, Duke University School of Medicine, Durham, NC 27710.
Nathan J CoxDepartment of Biochemistry, Duke University School of Medicine, Durham, NC 27710.
Timothy J SmithDepartment of Biochemistry, Duke University School of Medicine, Durham, NC 27710.
Erik J SoderblomDuke Proteomics and Metabolomics Core Facility, Center for Genomic and Computational Biology, Duke University, Durham, NC 27710.
Amberlyn M WandsDepartment of Biochemistry, University of Texas Southwestern Medical Center, Dallas, TX 75390.
Jennifer J KohlerDepartment of Biochemistry, University of Texas Southwestern Medical Center, Dallas, TX 75390.ORCID 0000-0001-5373-3329
Michael BoyceDepartment of Biochemistry, Duke University School of Medicine, Durham, NC 27710; michael.boyce@duke.edu.ORCID 0000-0002-2729-4876

Funding

Duke CTSA (Composite)UL1TR001117 · NCATS · DUKE UNIVERSITY · PI BOULWARE, LEIGH E, LI, JENNIFER S · 2013 to 2017
$41.3M
Cell signaling through O-GlcNAc reader proteinsR01GM118847 · NIGMS · DUKE UNIVERSITY · PI BOYCE, MICHAEL S · 2016 to 2025
$2.8M
Photocrosslinking probes to discover glycan-dependent interactionsR21DK112733 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI KOHLER, JENNIFER J · 2016 to 2018
$664k
NCATS NIH HHS UL1 TR001117NIDDK NIH HHS R21 DK112733NIGMS NIH HHS R01 GM118847
6 · The paper itself

Abstract

O-GlcNAc is an intracellular posttranslational modification that governs myriad cell biological processes and is dysregulated in human diseases. Despite this broad pathophysiological significance, the biochemical effects of most O-GlcNAcylation events remain uncharacterized. One prevalent hypothesis is that O-GlcNAc moieties may be recognized by "reader" proteins to effect downstream signaling. However, no general O-GlcNAc readers have been identified, leaving a considerable gap in the field. To elucidate O-GlcNAc signaling mechanisms, we devised a biochemical screen for candidate O-GlcNAc reader proteins. We identified several human proteins, including 14-3-3 isoforms, that bind O-GlcNAc directly and selectively. We demonstrate that 14-3-3 proteins bind O-GlcNAc moieties in human cells, and we present the structures of 14-3-3β/α and γ bound to glycopeptides, providing biophysical insights into O-GlcNAc-mediated protein-protein interactions. Because 14-3-3 proteins also bind to phospho-serine and phospho-threonine, they may integrate information from O-GlcNAc and O-phosphate signaling pathways to regulate numerous physiological functions.

Indexed as

14-3-3 ProteinsAcetylglucosamineHEK293 CellsHumansMass SpectrometryModels, MolecularPhosphopyruvate HydrataseProteomics14-3-3 ProteinsAcetylglucosaminePhosphopyruvate Hydratase14-3-3EBP1enolaseO-GlcNAcreader proteins

Identifiers

PMID29784830
PMCPMC6003352

What OpenQuestion holds

Textmetadata
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.