Evidence map›Paper›PMID 22000514›Full record

ArticleStructure (London, England : 1993)2011

Crystal structure of the HCV IRES central domain reveals strategy for start-codon positioning.

Katherine E Berry, Shruti Waghray, Stefanie A Mortimer, Yun Bai, Jennifer A Doudna

Abstract read
In one paragraph

Article in Structure (London, England : 1993), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

78 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Small Molecules Targeting Viral RNA.International journal of molecular sciences · 2023
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Hepatitis C Virus Translation Regulation.International journal of molecular sciences · 2020
    Review
  16. The Role of the RNA-RNA Interactome in the Hepatitis C Virus Life Cycle.International journal of molecular sciences · 2020
    Review
  17. Article
  18. Article
  19. Article
  20. Article

18 more citing papers are in PubMed but not listed here.

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

5 authors.

Katherine E BerryDepartment of Chemistry, University of California, Berkeley, Berkeley, CA 94720, USA.
Shruti Waghray
Stefanie A Mortimer
Yun Bai
Jennifer A Doudna

Funding

STRUCTURE AND FUNCTION OF HUMAN TRANSLATION COMPLEXESP01GM073732 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI DOUDNA, JENNIFER A · 2006 to 2010
$6.5M
Howard Hughes Medical InstituteNIGMS NIH HHS P01 GM073732
6 · The paper itself

Abstract

Translation of hepatitis C viral proteins requires an internal ribosome entry site (IRES) located in the 5' untranslated region of the viral mRNA. The core domain of the hepatitis C virus (HCV) IRES contains a four-way helical junction that is integrated within a predicted pseudoknot. This domain is required for positioning the mRNA start codon correctly on the 40S ribosomal subunit during translation initiation. Here, we present the crystal structure of this RNA, revealing a complex double-pseudoknot fold that establishes the alignment of two helical elements on either side of the four-helix junction. The conformation of this core domain constrains the open reading frame's orientation for positioning on the 40S ribosomal subunit. This structure, representing the last major domain of HCV-like IRESs to be determined at near-atomic resolution, provides the basis for a comprehensive cryoelectron microscopy-guided model of the intact HCV IRES and its interaction with 40S ribosomal subunits.

Indexed as

Base SequenceCloning, MolecularCodon, InitiatorComputational BiologyCryoelectron MicroscopyHepacivirusModels, MolecularMolecular Sequence DataNucleic Acid ConformationProtein BiosynthesisProtein Interaction MappingProtein Structure, SecondaryProtein UnfoldingRibosomesRibosome Subunits, Small, EukaryoticRNA, MessengerCodon, InitiatorRNA, MessengerRNA, ViralViral Proteins

Identifiers

PMID22000514
PMCPMC3209822

What OpenQuestion holds

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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.