Evidence map›Paper›PMID 33170672›Full record

ArticleJournal of the American Chemical Society2020

Arginine Forks Are a Widespread Motif to Recognize Phosphate Backbones and Guanine Nucleobases in the RNA Major Groove.

Sai Shashank Chavali, Chapin E Cavender, David H Mathews, Joseph E Wedekind

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

23 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
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  5. Structures and mechanisms of U6 snRNA mNature communications · 2025
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  20. Sequence-specific RNA recognition by an RGG motif connects U1 and U2 snRNP for spliceosome assembly.Proceedings of the National Academy of Sciences of the United States of America · 2022
    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.

Sai Shashank ChavaliDepartment of Biochemistry & Biophysics and Center for RNA Biology, University of Rochester School of Medicine & Dentistry, 601 Elmwood Avenue, Rochester, New York 14642, United States.
Chapin E CavenderDepartment of Biochemistry & Biophysics and Center for RNA Biology, University of Rochester School of Medicine & Dentistry, 601 Elmwood Avenue, Rochester, New York 14642, United States.
David H MathewsDepartment of Biochemistry & Biophysics and Center for RNA Biology, University of Rochester School of Medicine & Dentistry, 601 Elmwood Avenue, Rochester, New York 14642, United States.ORCID 0000-0002-2907-6557
Joseph E WedekindDepartment of Biochemistry & Biophysics and Center for RNA Biology, University of Rochester School of Medicine & Dentistry, 601 Elmwood Avenue, Rochester, New York 14642, United States.ORCID 0000-0002-4269-4229
University of Rochester · US

Funding

Mechanisms of Action On Non-Coding RNA MoleculesR01GM063162 · NIGMS · UNIVERSITY OF ROCHESTER · PI WEDEKIND, JOSEPH E · 2001 to 2024
$6.8M
Training in HIV Replication and PathogenesisT32AI049815 · NIAID · UNIVERSITY OF ROCHESTER · PI WEDEKIND, JOSEPH E · 2001 to 2020
$3.5M
Automated Comparative Sequence Analysis of RNA Secondary and Tertiary StructureR01GM132185 · NIGMS · UNIVERSITY OF ROCHESTER · PI MATHEWS, DAVID H. · 2019 to 2022
$1.2M
Cyclic Peptide Inhibitors of HIV-1 ProliferationR01AI150463 · NIAID · UNIVERSITY OF ROCHESTER · PI WEDEKIND, JOSEPH E · 2019 to 2020
$774k
NIAID NIH HHS R01 AI150463NIAID NIH HHS T32 AI049815NIGMS NIH HHS R01 GM063162NIGMS NIH HHS R01 GM132185
6 · The paper itself

Abstract

RNA recognition by proteins is central to biology. Here we demonstrate the existence of a recurrent structural motif, the "arginine fork", that codifies arginine readout of cognate backbone and guanine nucleobase interactions in a variety of protein-RNA complexes derived from viruses, metabolic enzymes, and ribosomes. Nearly 30 years ago, a theoretical arginine fork model was posited to account for the specificity between the HIV-1 Tat protein and TAR RNA. This model predicted that a single arginine should form four complementary contacts with nearby phosphates, yielding a two-pronged backbone readout. Recent high-resolution structures of TAR-protein complexes have unveiled new details, including (

Indexed as

ArginineBinding SitesGuanineHIV-1HIV Long Terminal RepeatNucleic Acid ConformationPhosphatesRNA, Viraltat Gene Products, Human Immunodeficiency VirusArginineGuaninePhosphatesRNA, Viraltat Gene Products, Human Immunodeficiency Virus

Identifiers

PMID33170672
PMCPMC7937406
OpenAlexW3105808323

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.