Evidence map›Paper›PMID 42410114›Full record

ArticleNature cell biology2026

Evolutionarily conserved short linear motifs drive actin filament binding.

Themistoklis Paraschiakos, Biao Yuan, Michael Hecht-Bucher, Kostiantyn Sopelniak, Pasquale Cervero, Lisa Simon, Ksenija Zonjic, Dominic Eggers, Franziska Selle, Jing Li and 4 more

Abstract read
In one paragraph

Article in Nature cell biology, 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

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

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

14 authors.

Themistoklis Paraschiakos *Department of Biochemistry and Signal Transduction, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Biao Yuan *Institute of Microbial and Molecular Sciences, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.ORCID http://orcid.org/0000-0002-7137-6270
Michael Hecht-BucherDepartment of Biochemistry and Signal Transduction, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.ORCID http://orcid.org/0000-0001-9296-121X
Kostiantyn SopelniakInstitute for Microbiology, Virology and Hygiene, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Pasquale CerveroInstitute for Microbiology, Virology and Hygiene, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.ORCID http://orcid.org/0000-0002-9417-7733
Lisa SimonDepartment of Biochemistry and Signal Transduction, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Ksenija ZonjicDepartment of Biochemistry and Signal Transduction, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Dominic EggersDepartment of Biochemistry and Signal Transduction, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Franziska SelleDepartment of Biochemistry and Signal Transduction, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Jing LiDepartment of Biochemistry and Signal Transduction, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Ali BiabaniCore Facility Mass Spectrometric Proteomics, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Stefan LinderInstitute for Microbiology, Virology and Hygiene, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.ORCID http://orcid.org/0000-0001-8226-2802
Thomas C MarlovitsInstitute of Microbial and Molecular Sciences, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.ORCID http://orcid.org/0000-0001-8106-4038
Sabine WindhorstDepartment of Biochemistry and Signal Transduction, University Medical Center Hamburg-Eppendorf, Hamburg, Germany. s.windhorst@uke.de.ORCID http://orcid.org/0000-0002-6712-1259

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Regulation of the actin cytoskeleton by actin-binding proteins is essential for cellular homeostasis, and the mode of actin binding determines the activity of actin-binding proteins. Here we identify a 'short linear actin filament-binding motif' (SFM) based on the cryo-electron microscopy structure of the ITPKA-actin filament complex. Using the computational pipeline SLiMFold, we discovered 103 human proteins containing SFMs with diverse cellular roles. Phylogenetic analysis suggests that SFMs arose de novo and are conserved across eukaryotes, exhibiting actin filament-binding affinities of 2-12 µM. Critical residues mediating binding and modulating affinity were defined, and the cryo-electron microscopy structures of two SFM-actin filament complexes revealed that SFM binding decreases actin-filament stiffness. These findings indicate that SFMs regulate actin-filament conformation and serve as anchoring modules that connect actin dynamics to a broad variety of cellular functions, providing a framework for understanding the actin-associated roles of numerous proteins.

Indexed as

Actin CytoskeletonActinsEvolution, MolecularMicrofilament ProteinsAmino Acid MotifsAmino Acid SequenceAnimalsBinding SitesConserved SequenceCryoelectron MicroscopyHumansModels, MolecularPhylogenyProtein BindingActinsMicrofilament Proteins

Identifiers

PMID42410114
PMCPMC13364712

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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.