Evidence map›Paper›PMID 20195521›Full record

ArticlePLoS pathogens2010

Vaccinia protein F12 has structural similarity to kinesin light chain and contains a motor binding motif required for virion export.

Gareth W Morgan, Michael Hollinshead, Brian J Ferguson, Brendan J Murphy, David C J Carpentier, Geoffrey L Smith

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

29 citing papers in PubMed, 48 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 1 institution in 1 country.

Gareth W MorganDepartment of Virology, Faculty of Medicine, Imperial College London, London, United Kingdom.
Michael Hollinshead
Brian J Ferguson
Brendan J Murphy
David C J Carpentier
Geoffrey L Smith
Imperial College London · GB

Funding

Medical Research Council G0501257Wellcome Trust 090315
6 · The paper itself

Abstract

Vaccinia virus (VACV) uses microtubules for export of virions to the cell surface and this process requires the viral protein F12. Here we show that F12 has structural similarity to kinesin light chain (KLC), a subunit of the kinesin-1 motor that binds cargo. F12 and KLC share similar size, pI, hydropathy and cargo-binding tetratricopeptide repeats (TPRs). Moreover, molecular modeling of F12 TPRs upon the crystal structure of KLC2 TPRs showed a striking conservation of structure. We also identified multiple TPRs in VACV proteins E2 and A36. Data presented demonstrate that F12 is critical for recruitment of kinesin-1 to virions and that a conserved tryptophan and aspartic acid (WD) motif, which is conserved in the kinesin-1-binding sequence (KBS) of the neuronal protein calsyntenin/alcadein and several other cellular kinesin-1 binding proteins, is essential for kinesin-1 recruitment and virion transport. In contrast, mutation of WD motifs in protein A36 revealed they were not required for kinesin-1 recruitment or IEV transport. This report of a viral KLC-like protein containing a KBS that is conserved in several cellular proteins advances our understanding of how VACV recruits the kinesin motor to virions, and exemplifies how viruses use molecular mimicry of cellular components to their advantage.

Indexed as

Amino Acid MotifsAmino Acid SequenceConserved SequenceCryoelectron MicroscopyHeLa CellsHumansKinesinsMicroscopy, ImmunoelectronMicrotubule-Associated ProteinsModels, MolecularMolecular MimicryMolecular Sequence DataPolymerase Chain ReactionProtein Structure, TertiaryVaccinia virusViral ProteinsKinesinsMicrotubule-Associated ProteinsViral Proteins

Identifiers

PMID20195521
PMCPMC2829069
OpenAlexW2081493907

What OpenQuestion holds

Textmetadata
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.