Evidence map›Paper›PMID 19581596›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

Model structure of APOBEC3C reveals a binding pocket modulating ribonucleic acid interaction required for encapsidation.

Benjamin Stauch, Henning Hofmann, Mario Perkovic, Martin Weisel, Ferdinand Kopietz, Klaus Cichutek, Carsten Münk, Gisbert Schneider

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. HIV Genome-Wide Protein Associations: a Review of 30 Years of Research.Microbiology and molecular biology reviews : MMBR · 2016
    Pooled it
  2. Review
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  15. Functions and regulation of the APOBEC family of proteins.Seminars in cell & developmental biology · 2012
    Review
  16. Structure-based systems biology for analyzing off-target binding.Current opinion in structural biology · 2011
    Review
  17. Article
  18. Review
  19. Article
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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

8 authors at 3 institutions in 1 country.

Benjamin StauchJohann Wolfgang Goethe University Frankfurt, 60323 Frankfurt am Main, Germany.
Henning Hofmann
Mario Perkovic
Martin Weisel
Ferdinand Kopietz
Klaus Cichutek
Carsten Münk
Gisbert Schneider
Paul Ehrlich Institut · DEGoethe University Frankfurt · DEHeinrich Heine University Düsseldorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human APOBEC3 (A3) proteins form part of the intrinsic immunity to retroviruses. Carrying 1 or 2 copies of a cytidine deaminase motif, A3s act by deamination of retroviral genomes during reverse transcription. HIV-1 overcomes this inhibition by the Vif protein, which prevents incorporation of A3 into virions. In this study we modeled and probed the structure of APOBEC3C (A3C), a single-domain A3 with strong antilentiviral activity. The 3-dimensional protein model was used to predict the effect of mutations on antiviral activity, which was tested in a Deltavif simian immunodeficiency virus (SIV) reporter virus assay. We found that A3C activity requires protein dimerization for antiviral activity against SIV. Furthermore, by using a structure-based algorithm for automated pocket extraction, we detected a putative substrate binding pocket of A3C distal from the zinc-coordinating deaminase motif. Mutations in this region diminished antiviral activity by excluding A3C from virions. We found evidence that the small 5.8S RNA specifically binds to this locus and mediates incorporation of A3C into virus particles.

Indexed as

Models, MolecularAPOBEC DeaminasesBinding SitesCapsidCell LineCytidine DeaminaseCytosine DeaminaseHumansImmunoblottingMutant ProteinsProtein MultimerizationProtein Processing, Post-TranslationalProtein Structure, SecondaryRNAvif Gene Products, Human Immunodeficiency VirusAPOBEC3 proteins, humanAPOBEC DeaminasesCytidine DeaminaseCytosine DeaminaseMutant ProteinsRNAvif Gene Products, Human Immunodeficiency Virus

Identifiers

PMID19581596
PMCPMC2715496
OpenAlexW2143549808

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.