Evidence map›Paper›PMID 25986309›Full record

ArticleJournal of molecular biology2015

The Role of Packaging Sites in Efficient and Specific Virus Assembly.

Jason D Perlmutter, Michael F Hagan

Abstract read
In one paragraph

Article in Journal of molecular biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.1field-weighted citation impact, top 7% 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

31 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
  2. Measuring the selective packaging of RNA molecules by viral coat proteins in cells.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Mysteries of adenovirus packaging.Journal of virology · 2025
    Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Bottom-up Coarse-Graining: Principles and Perspectives.Journal of chemical theory and computation · 2022
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Physical virology: From virus self-assembly to particle mechanics.Wiley interdisciplinary reviews. Nanomedicine and nanobiotechnology · 2020
    Review
  18. Measurements of the self-assembly kinetics of individual viral capsids around their RNA genome.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  19. Article
  20. RNA Packaging in HIV.Trends in microbiology · 2019
    Review
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

2 authors at 1 institution in 1 country.

Jason D PerlmutterMartin Fisher School of Physics, Brandeis University, Waltham, MA 02453, USA.
Michael F HaganMartin Fisher School of Physics, Brandeis University, Waltham, MA 02453, USA. Electronic address: hagan@brandeis.edu.
Brandeis University · US

Funding

Computational modeling of viral capsid and bacterial microcompartment assemblyR01GM108021 · NIGMS · BRANDEIS UNIVERSITY · PI HAGAN, MICHAEL F · 2013 to 2021
$2.7M
NIGMS NIH HHS R01 GM108021NIGMS NIH HHS R01GM108021
6 · The paper itself

Abstract

During the life cycle of many single-stranded RNA viruses, including many human pathogens, a protein shell called the capsid spontaneously assembles around the viral genome. Understanding the mechanisms by which capsid proteins selectively assemble around the viral RNA amidst diverse host RNAs is a key question in virology. In one proposed mechanism, short sequences (packaging sites) within the genomic RNA promote rapid and efficient assembly through specific interactions with the capsid proteins. In this work, we develop a coarse-grained particle-based computational model for capsid proteins and RNA that represents protein-RNA interactions arising both from nonspecific electrostatics and from specific packaging site interactions. Using Brownian dynamics simulations, we explore how the efficiency and specificity of assembly depend on solution conditions (which control protein-protein and nonspecific protein-RNA interactions) and the strength and number of packaging sites. We identify distinct regions in parameter space in which packaging sites lead to highly specific assembly via different mechanisms and others in which packaging sites lead to kinetic traps. We relate these computational predictions to in vitro assays for specificity in which cognate viral RNAs compete against non-cognate RNAs for assembly by capsid proteins.

Indexed as

Base SequenceBinding SitesCapsidCapsid ProteinsGenome, ViralHumansKineticsModels, MolecularNucleic Acid ConformationProtein BindingRNA, ViralRNA VirusesVirus AssemblyCapsid ProteinsRNA, Viralcomputer simulationmodelingRNAself assemblyviral capsid

Identifiers

PMID25986309
PMCPMC4520744
OpenAlexW1775400131

What OpenQuestion holds

Textmetadata
LicenceTDM
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.