Evidence map›Paper›PMID 23706809›Full record

ArticleVirology2013

The ATPase of the phi29 DNA packaging motor is a member of the hexameric AAA+ superfamily.

Chad Schwartz, Gian Marco De Donatis, Huaming Fang, Peixuan Guo

Open access · hybridAbstract read
In one paragraph

Article in Virology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

38 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Computational modeling of protracted HCMV replication using genome substrates and protein temporal profiles.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  8. Review
  9. Assessing heterogeneity in oligomeric AAA+ machines.Cellular and molecular life sciences : CMLS · 2017
    Review
  10. Article
  11. Article
  12. Review
  13. Biological Nanomotors with a Revolution, Linear, or Rotation Motion Mechanism.Microbiology and molecular biology reviews : MMBR · 2016
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. 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

4 authors at 2 institutions in 1 country.

Chad SchwartzNanobiotechnology Center, College of Pharmacy and Markey Cancer Center, University of Kentucky, Lexington, KY, USA.
Gian Marco De Donatis
Huaming Fang
Peixuan Guo
University of Kentucky · USMarkey Cancer Center · US

Funding

Phi29 Motor Nanopore for Single Molecule Sensing and dsDNA FingerprintingR01EB012135 · NIBIB · UNIVERSITY OF KENTUCKY · PI GUO, PEIXUAN · 2011 to 2019
$2.6M
RNA Nanotechnology in Cancer TherapyU01CA151648 · NCI · UNIVERSITY OF KENTUCKY · PI GUO, PEIXUAN, LI, HENRY · 2010 to 2014
$2.1M
NCI NIH HHS U01 CA151648NCI NIH HHS U01CA151648NIBIB NIH HHS R01 EB012135NIBIB NIH HHS R01EB012135
6 · The paper itself

Abstract

The AAA+ superfamily of proteins is a class of motor ATPases performing a wide range of functions that typically exist as hexamers. The ATPase of phi29 DNA packaging motor has long been a subject of debate in terms of stoichiometry and mechanism of action. Here, we confirmed the stoichiometry of phi29 motor ATPase to be a hexamer and provide data suggesting that the phi29 motor ATPase is a member of the classical hexameric AAA+ superfamily. Native PAGE, EMSA, capillary electrophoresis, ATP titration, and binomial distribution assay show that the ATPase is a hexamer. Mutations in the known Walker motifs of the ATPase validated our previous assumptions that the protein exists as another member of this AAA+ superfamily. Our data also supports the finding that the phi29 DNA packaging motor uses a revolution mechanism without rotation or coiling (Schwartz et al., this issue).

Indexed as

DNA PackagingAdenosine TriphosphatasesAdenosine TriphosphateBacillus PhagesDNA-Binding ProteinsDNA Mutational AnalysisElectrophoresis, CapillaryElectrophoresis, Polyacrylamide GelElectrophoretic Mobility Shift AssayMicroscopy, Atomic ForceModels, BiologicalModels, MolecularMutant ProteinsProtein MultimerizationAdenosine TriphosphatasesAdenosine TriphosphateDNA-Binding ProteinsMutant Proteinsprotein p16, bacteriophage phi29

Identifiers

PMID23706809
PMCPMC3700617
OpenAlexW1995472136

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.