Evidence map›Paper›PMID 20637642›Full record

ArticleStructure (London, England : 1993)2010

The structural basis of 5' triphosphate double-stranded RNA recognition by RIG-I C-terminal domain.

Cheng Lu, Hengyu Xu, C T Ranjith-Kumar, Monica T Brooks, Tim Y Hou, Fuqu Hu, Andrew B Herr, Roland K Strong, C Cheng Kao, Pingwei Li

Open access · bronzeAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 144 papers.

0numbers the graph read from it
0cells of the map it votes in
144citing papers in PubMed
9.2field-weighted citation impact, top 1% 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

144 citing papers in PubMed, 217 citations in OpenAlex.

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  14. Advancements in tyrosine kinase-mediated regulation of innate nucleic acid sensing.Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2024
    Review
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84 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 1 country.

Cheng LuDepartment of Biochemistry and Biophysics, Texas A&M University, College Station, TX 77843-2128, USA.
Hengyu Xu
C T Ranjith-Kumar
Monica T Brooks
Tim Y Hou
Fuqu Hu
Andrew B Herr
Roland K Strong
C Cheng Kao
Pingwei Li
Texas A&M University · USFred Hutch Cancer Center · USIndiana University Bloomington · USUniversity of Cincinnati · US

Funding

The Structural Basis of Viral RNA Sensing by the RIG-I Like ReceptorsR01AI087741 · NIAID · TEXAS A&M UNIVERSITY · PI LI, PINGWEI · 2010 to 2014
$1.5M
RNA-dependent RNA Synthesis by the Hepatitis C VirusR01AI073335 · NIAID · TRUSTEES OF INDIANA UNIVERSITY · PI KAO, CHENG C · 2008 to 2012
$1.5M
NIAID NIH HHS AI073335NIAID NIH HHS AI087741NIAID NIH HHS R01 AI073335NIAID NIH HHS R01 AI087741
6 · The paper itself

Abstract

RIG-I is a cytosolic sensor of viral RNA that plays crucial roles in the induction of type I interferons. The C-terminal domain (CTD) of RIG-I is responsible for the recognition of viral RNA with 5' triphosphate (ppp). However, the mechanism of viral RNA recognition by RIG-I is still not fully understood. Here, we show that RIG-I CTD binds 5' ppp dsRNA or ssRNA, as well as blunt-ended dsRNA, and exhibits the highest affinity for 5' ppp dsRNA. Crystal structures of RIG-I CTD bound to 5' ppp dsRNA with GC- and AU-rich sequences revealed that RIG-I recognizes the termini of the dsRNA and interacts with the 5' ppp through extensive electrostatic interactions. Mutagenesis and RNA-binding studies demonstrated that similar binding surfaces are involved in the recognition of different forms of RNA. Mutations of key residues at the RNA-binding surface affected RIG-I signaling in cells.

Indexed as

Models, MolecularProtein BindingProtein ConformationBase SequenceChromatography, GelCrystallography, X-RayDEAD Box Protein 58DEAD-box RNA HelicasesElectrophoretic Mobility Shift AssayEscherichia coliHumansMolecular Sequence DataMutagenesisPolyphosphatesReceptors, ImmunologicRNA, Double-StrandedDEAD Box Protein 58DEAD-box RNA HelicasesPolyphosphatesReceptors, ImmunologicRIGI protein, humanRNA, Double-Strandedtriphosphoric acid

Identifiers

PMID20637642
PMCPMC2919622
OpenAlexW2091362446

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.