Evidence map›Paper›PMID 21742266›Full record

ArticleStructure (London, England : 1993)2011

Structure of a yeast RNase III dsRBD complex with a noncanonical RNA substrate provides new insights into binding specificity of dsRBDs.

Zhonghua Wang, Elon Hartman, Kevin Roy, Guillaume Chanfreau, Juli Feigon

Open access · bronzeAbstract 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 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

33 citing papers in PubMed, 54 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Zhonghua WangDepartment of Chemistry and Biochemistry, P.O. Box 951569, University of California, Los Angeles, CA 90095-1569, USA.
Elon Hartman
Kevin Roy
Guillaume Chanfreau
Juli Feigon
University of California, Los Angeles · US

Funding

UCLA NIGMS T32 Program AssessmentT32GM007185 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI TORRES, JORGE · 1985 to 2020
$21.7M
STRUCTURE OF TELOMERIC DNA OLIGONUCLEOTIDESR01GM048123 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI FEIGON, JULI · 1992 to 2018
$6.4M
THE CONTROL OF GENE EXPRESSION BY EUKARYOTIC RNASE IIIR01GM061518 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CHANFREAU, GUILLAUME F · 2000 to 2017
$5.5M
CONFORMATIONAL VARIABILITY OF RNAR01GM037254 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI FEIGON, JULI · 1986 to 2010
$4.2M
NIGMS NIH HHS GM007185NIGMS NIH HHS GM37254NIGMS NIH HHS GM61518NIGMS NIH HHS R01 GM037254NIGMS NIH HHS R01 GM048123NIGMS NIH HHS R01 GM061518
6 · The paper itself

Abstract

dsRBDs often bind dsRNAs with some specificity, yet the basis for this is poorly understood. Rnt1p, the major RNase III in Saccharomyces cerevisiae, cleaves RNA substrates containing hairpins capped by A/uGNN tetraloops, using its dsRBD to recognize a conserved tetraloop fold. However, the identification of a Rnt1p substrate with an AAGU tetraloop raised the question of whether Rnt1p binds to this noncanonical substrate differently than to A/uGNN tetraloops. The solution structure of Rnt1p dsRBD bound to an AAGU-capped hairpin reveals that the tetraloop undergoes a structural rearrangement upon binding to Rnt1p dsRBD to adopt a backbone conformation that is essentially the same as the AGAA tetraloop, and indicates that a conserved recognition mode is used for all Rnt1p substrates. Comparison of free and RNA-bound Rnt1p dsRBD reveals that tetraloop-specific binding requires a conformational change in helix α1. Our findings provide a unified model of binding site selection by this dsRBD.

Indexed as

Base SequenceBinding SitesBlotting, NorthernModels, MolecularMolecular Sequence DataNuclear Magnetic Resonance, BiomolecularNucleic Acid ConformationProtein BindingProtein ConformationRibonuclease IIIRNA, Double-StrandedRNA, FungalRNA, Small InterferingSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSubstrate SpecificityRibonuclease IIIRNA, Double-StrandedRNA, FungalRNA, Small InterferingRNT1 protein, S cerevisiaeSaccharomyces cerevisiae Proteins

Identifiers

PMID21742266
PMCPMC3143303
OpenAlexW2158962672

What OpenQuestion holds

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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.