Evidence map›Paper›PMID 28153748›Full record

ArticleJournal of molecular biology2017

A DEAD-Box Helicase Mediates an RNA Structural Transition in the HIV-1 Rev Response Element.

John A Hammond, Rajan Lamichhane, David P Millar, James R Williamson

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.3field-weighted citation impact, top 24% 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

12 citing papers in PubMed, 14 citations in OpenAlex.

  1. Enzymology of the metazoan tRNA ligase complex: a lifetime in cycles.Cellular and molecular life sciences : CMLS · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. HIV Rev-isited.Open biology · 2020
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. 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

4 authors at 1 institution in 1 country.

John A HammondDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Rajan LamichhaneDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.
David P MillarDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA.
James R WilliamsonDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA. Electronic address: jrwill@scripps.edu.
Scripps Research Institute · US

Funding

X-ray Cryst. CoreP50GM082545 · NIGMS · UNIVERSITY OF UTAH · PI SUNDQUIST, WESLEY I. · 2007 to 2018
$51.1M
HSRD VA RCS 11-222NIGMS NIH HHS P50 GM082545
6 · The paper itself

Abstract

Nuclear export of partially spliced or unspliced HIV-1 RNA transcripts requires binding of the viral protein regulator of expression of virion (Rev) to the Rev response element (RRE) and subsequent oligomerization in a cooperative manner. Cellular DEAD-box helicase DEAD-box protein 1 (DDX1) plays a role in HIV replication, interacting with and affecting Rev-containing HIV transcripts in vivo, interacting directly with the RRE and Rev in vitro, and promoting Rev oligomerization in vitro. Binding of DDX1 results in enhancement of Rev oligomerization on the RRE that is correlated with an RNA structural change within the RRE that persists even after dissociation of DDX1. Furthermore, this structural transition is likely located within the three-way junction of stem II of the RRE that is responsible for initial Rev binding. This discovery of the stem II structural transition leads to a model wherein DDX1 can act as an RNA chaperone, folding stem IIB into a proper Rev binding conformation.

Indexed as

Gene Expression Regulation, ViralResponse ElementsDEAD-box RNA HelicasesDNA HelicasesHIV-1Nucleic Acid Conformationrev Gene Products, Human Immunodeficiency VirusRNA SplicingRNA, ViralVirus ReplicationDEAD-box RNA HelicasesDNA Helicasesrev Gene Products, Human Immunodeficiency VirusRNA, ViralHIV-1RevRNA structureRRE

Identifiers

PMID28153748
PMCPMC5510989
OpenAlexW2585104467

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.