Evidence map›Paper›PMID 23075227›Full record

ArticleJournal of biomolecular structure & dynamics2013

An N-terminal, 830 residues intrinsically disordered region of the cytoskeleton-regulatory protein supervillin contains Myosin II- and F-actin-binding sites.

Stanislav O Fedechkin, Jacob Brockerman, Elizabeth J Luna, Michail Yu Lobanov, Oxana V Galzitskaya, Serge L Smirnov

Open access · greenAbstract read
In one paragraph

Article in Journal of biomolecular structure & dynamics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

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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

6 authors at 3 institutions in 2 countries.

Stanislav O Fedechkina Department of Chemistry , Western Washington University , MS-9150, 516 High Street , Bellingham , WA , 98225-9150 , USA.
Jacob Brockerman
Elizabeth J Luna
Michail Yu Lobanov
Oxana V Galzitskaya
Serge L Smirnov
Institute of Protein Research · RUWestern Washington University · USUniversity of Massachusetts Chan Medical School · US

Funding

CYTOSKELTON-MEMBRANE INTERACTIONSR01GM033048 · NIGMS · WORCESTER FOUNDATION FOR BIOMEDICAL RES · PI LUNA, ELIZABETH J. · 1985 to 2009
$3.3M
NIGMS NIH HHS R01 GM033048
6 · The paper itself

Abstract

Supervillin, the largest member of the villin/gelsolin family, is a cytoskeleton regulating, peripheral membrane protein. Supervillin increases cell motility and promotes invasive activity in tumors. Major cytoskeletal interactors, including filamentous actin and myosin II, bind within the unique supervillin amino terminus, amino acids 1-830. The structural features of this key region of the supervillin polypeptide are unknown. Here, we utilize circular dichroism and bioinformatics sequence analysis to demonstrate that the N-terminal part of supervillin forms an extended intrinsically disordered region (IDR). Our combined data indicate that the N-terminus of human and bovine supervillin sequences (positions 1-830) represents an IDR, which is the largest IDR known to date in the villin/gelsolin family. Moreover, this result suggests a potentially novel mechanism of regulation of myosin II and F-actin via the intrinsically disordered N-terminal region of hub protein supervillin.

Indexed as

Binding SitesProtein Interaction Domains and MotifsActinsAmino AcidsAmino Acid SequenceAnimalsCattleChickensHumansMicrofilament ProteinsModels, MolecularMolecular Sequence DataMyosin Type IINuclear Magnetic Resonance, BiomolecularProtein BindingProtein ConformationActinsAmino AcidsMicrofilament ProteinsMyosin Type IIvillin

Identifiers

PMID23075227
PMCPMC4454289
OpenAlexW2035775507

What OpenQuestion holds

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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.