Evidence map›Paper›PMID 41410196›Full record

ArticleActa crystallographica. Section F, Structural biology communications2026

Potential 14-3-3 binding sites in sirtuins reveal extended phosphosite-recognition modes.

Michael Weyand, Laura Quast, Clemens Steegborn

Abstract read
In one paragraph

Article in Acta crystallographica. Section F, Structural biology communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Michael WeyandDepartment of Biochemistry, University of Bayreuth, Universitätsstrasse 30, 95440 Bayreuth, Germany.
Laura QuastDepartment of Biochemistry, University of Bayreuth, Universitätsstrasse 30, 95440 Bayreuth, Germany.
Clemens SteegbornDepartment of Biochemistry, University of Bayreuth, Universitätsstrasse 30, 95440 Bayreuth, Germany.

Funding

Deutsche Forschungsgemeinschaft STE1701/15
6 · The paper itself

Abstract

The adapter proteins of the 14-3-3 family modulate the activity and/or localization of their binding partners, which they capture if a generic target motif is in its phosphorylated state. Here, we report the identification of potential 14-3-3 binding sites in human sirtuin deacylases by bioinformatic analysis. We then characterize the interactions of peptides representing phosphorylation sites in sirtuin 3 (pS103) and sirtuin 1 (pS670) with 14-3-3 proteins. We further describe the crystal structures of complexes of 14-3-3σ with either of the two phosphopeptides. As a conclusion, we propose a more extended 14-3-3 binding mode on the N-terminal side of the phosphorylation site and the possibility of nongeneric motifs and conformations on the C-terminal side, still resulting in the known high binding affinity of the two partners.

Indexed as

14-3-3 ProteinsSirtuin 1Sirtuin 3SirtuinsAmino Acid SequenceBinding SitesCrystallography, X-RayGene ExpressionHumansModels, MolecularPhosphopeptidesPhosphorylationProtein Binding14-3-3 ProteinsPhosphopeptidesSIRT1 protein, humanSIRT3 protein, humanSirtuin 1Sirtuin 3Sirtuins14-3-3 proteinsphosphopeptidesprotein–protein interactionregulationsirtuins

Identifiers

PMID41410196
PMCPMC12809495

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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.