Evidence map›Paper›PMID 29300742›Full record

ArticlePloS one2018

Component tree analysis of cystovirus φ6 nucleocapsid Cryo-EM single particle reconstructions.

Lucas M Oliveira, Ze Ye, Al Katz, Alexandra Alimova, Hui Wei, Gabor T Herman, Paul Gottlieb

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. RNA Packaging in theInternational journal of molecular sciences · 2022
    Review
  3. Article
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

7 authors at 2 institutions in 1 country.

Lucas M OliveiraDepartment of Computer Science, Graduate Center of the City University of New York, New York, NY, United States of America.
Ze YeDepartment of Computer Science, Graduate Center of the City University of New York, New York, NY, United States of America.
Al KatzPhysics Department, City College of New York, New York, NY, United States of America.ORCID 0000-0003-1483-8405
Alexandra AlimovaCity University of New York School of Medicine, City College of New York, New York, NY, United States of America.
Hui WeiCity University of New York School of Medicine, City College of New York, New York, NY, United States of America.
Gabor T HermanDepartment of Computer Science, Graduate Center of the City University of New York, New York, NY, United States of America.
Paul GottliebCity University of New York School of Medicine, City College of New York, New York, NY, United States of America.ORCID 0000-0002-1963-2732
City College of New York · USThe Graduate Center, CUNY · US

Funding

TNC FUNCTION IN APOPTOTIC ANTIGEN DRIVEN AUTOIMMUNITYG12RR003060 · NCRR · CITY COLLEGE OF NEW YORK · PI GUYDEN, JERRY · 1985 to 2011
$26.1M
TRD #3: An automated and streamlined pipeline for in-situ molecular microscopyP41GM103310 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI DE MARCO, ALEX, KIEFT, JEFFREY S · 2012 to 2021
$14.7M
The Molecular Structure of the RNA Polymerase Portal of a Bacteriophage-ReovirusSC1GM092781 · NIGMS · CITY COLLEGE OF NEW YORK · PI GOTTLIEB, PAUL JEFFREY · 2010 to 2014
$1.7M
NCRR NIH HHS G12 RR003060NIGMS NIH HHS P41 GM103310NIGMS NIH HHS SC1 GM092781
6 · The paper itself

Abstract

The 3-dimensional structure of the nucleocapsid (NC) of bacteriophage φ6 is described utilizing component tree analysis, a topological and geometric image descriptor. The component trees are derived from density maps of cryo-electron microscopy single particle reconstructions. Analysis determines position and occupancy of structure elements responsible for RNA packaging and transcription. Occupancy of the hexameric nucleotide triphosphorylase (P4) and RNA polymerase (P2) are found to be essentially complete in the NC. The P8 protein lattice likely fixes P4 and P2 in place during maturation. We propose that the viral procapsid (PC) is a dynamic structural intermediate where the P4 and P2 can attach and detach until held in place in mature NCs. During packaging, the PC expands to accommodate the RNA, and P2 translates from its original site near the inner 3-fold axis (20 sites) to the inner 5-fold axis (12 sites) with excess P2 positioned inside the central region of the NC.

Indexed as

Cryoelectron MicroscopyCystoviridaeNucleocapsidViral ProteinsViral Proteins

Identifiers

PMID29300742
PMCPMC5754084
OpenAlexW2781765082

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.