Evidence map›Paper›PMID 33777416›Full record

ArticleCrystals2021

Affinity and Structural Analysis of the U1A RNA Recognition Motif with Engineered Methionines to Improve Experimental Phasing.

Yoshita Srivastava, Rachel Bonn-Breach, Sai Shashank Chavali, Geoffrey M Lippa, Jermaine L Jenkins, Joseph E Wedekind

Open access · goldAbstract read
In one paragraph

Article in Crystals, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 45% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Full-Length NADBiochemistry · 2023
    Article
  2. 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

6 authors at 2 institutions in 1 country.

Yoshita SrivastavaDepartment of Biochemistry & Biophysics and Center for RNA Biology, University of Rochester School of Medicine & Dentistry, Rochester, NY 14642, USA.
Rachel Bonn-BreachDepartment of Biochemistry & Biophysics and Center for RNA Biology, University of Rochester School of Medicine & Dentistry, Rochester, NY 14642, USA.
Sai Shashank ChavaliDepartment of Biochemistry & Biophysics and Center for RNA Biology, University of Rochester School of Medicine & Dentistry, Rochester, NY 14642, USA.
Geoffrey M LippaDepartment of Biochemistry & Biophysics and Center for RNA Biology, University of Rochester School of Medicine & Dentistry, Rochester, NY 14642, USA.
Jermaine L JenkinsDepartment of Biochemistry & Biophysics and Center for RNA Biology, University of Rochester School of Medicine & Dentistry, Rochester, NY 14642, USA.
Joseph E WedekindDepartment of Biochemistry & Biophysics and Center for RNA Biology, University of Rochester School of Medicine & Dentistry, Rochester, NY 14642, USA.
University of Rochester · USAlfred University · 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 Wellness and Resiliency at the University of Rochester Medical Center and College of Arts, Sciences & EngineeringT32GM135134 · NIGMS · UNIVERSITY OF ROCHESTER · PI Jeffrey J Hayes, Lynne E Maquat · 2020 to 2026
$2.9M
Cyclic Peptide Inhibitors of HIV-1 ProliferationR01AI150463 · NIAID · UNIVERSITY OF ROCHESTER · PI WEDEKIND, JOSEPH E · 2019 to 2020
$774k
A shared macromolecular X-ray diffraction system in RochesterS10RR026501 · NCRR · UNIVERSITY OF ROCHESTER · PI WEDEKIND, JOSEPH E · 2010 to 2010
$478k
Mechanisms linking gut microbiota metabolomics and epithelial repair in HIV infectionF30AI150462 · NIAID · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CRAKES, KATTI ROBIN · 2019 to 2020
$88k
NCRR NIH HHS S10 RR026501NIAID NIH HHS F30 AI150462NIAID NIH HHS R01 AI150463NIGMS NIH HHS R01 GM063162NIGMS NIH HHS T32 GM135134
6 · The paper itself

Abstract

RNA plays a central role in all organisms and can fold into complex structures to orchestrate function. Visualization of such structures often requires crystallization, which can be a bottleneck in the structure-determination process. To promote crystallization, an RNA-recognition motif (RRM) of the U1A spliceosomal protein has been co-opted as a crystallization module. Specifically, the U1-snRNA hairpin II (hpII) single-stranded loop recognized by U1A can be transplanted into an RNA target to promote crystal contacts and to attain phase information via molecular replacement or anomalous diffraction methods using selenomethionine. Herein, we produced the F37M/F77M mutant of U1A to augment the phasing capability of this powerful crystallization module. Selenomethionine-substituted U1A(F37M/F77M) retains high affinity for hpII (

Indexed as

anomalous diffractionisothermal titration calorimetryRNA crystallizationRNA-protein interactionsselenomethionineS–π interactionU1A RRMX-ray crystallography

Identifiers

PMID33777416
PMCPMC7996396
OpenAlexW3135054261

What OpenQuestion holds

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LicenceCC BY
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.