Evidence map›Paper›PMID 21947838›Full record

ArticleJournal of biomolecular NMR2011

Interactions of protein side chains with RNA defined with REDOR solid state NMR.

Wei Huang, Gabriele Varani, Gary P Drobny

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of biomolecular NMR, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

8 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Strategies for RNA Resonance Assignment byFrontiers in molecular biosciences · 2021
    Review
  6. Article
  7. Nucleotide Binding Modes in a Motor Protein Revealed byChembiochem : a European journal of chemical biology · 2020
    Article
  8. 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

3 authors at 2 institutions in 1 country.

Wei HuangDepartment of Chemistry, University of Washington, Box 351700, Seattle, Washington, DC 98195, USA.
Gabriele Varani
Gary P Drobny
University of Washington · USUniversity of Washington Applied Physics Laboratory · US

Funding

Dynamic Aspects of Nucleic Acid-Protein RecognitionR01EB003152 · NIBIB · UNIVERSITY OF WASHINGTON · PI DROBNY, GARY PETER · 2004 to 2011
$3.3M
NIBIB NIH HHS R01-EB03152
6 · The paper itself

Abstract

Formation of the complex between human immunodeficiency virus type-1 Tat protein and the transactivation response region (TAR) RNA is vital for transcriptional elongation, yet the structure of the Tat-TAR complex remains to be established. The NMR structures of free TAR, and TAR bound to Tat-derived peptides have been obtained by solution NMR, but only a small number of intermolecular NOEs could be identified unambiguously, preventing the determination of a complete structure. Here we show that a combination of multiple solid state NMR REDOR experiments can be used to obtain multiple distance constraints from (15)N to (13)C spins within the backbone and side chain guanidinium groups of arginine in a Tat-derived peptide, using (19)F spins incorporated into the base of U23 in TAR and (31)P spins in the P22 and P23 phosphate groups. Distances between the side chain of Arg52 and the base and phosphodiester backbone near U23 measured by REDOR NMR are comparable to distances observed in solution NMR-derived structural models, indicating that interactions of TAR RNA with key amino acid side chains in Tat are the same in the amorphous solid state as in solution. This method is generally applicable to other protein-RNA complexes where crystallization or solution NMR has failed to provide high resolution structural information.

Indexed as

Amino Acid SequenceCarbon IsotopesHydrogen BondingModels, MolecularMolecular Sequence DataNitrogen IsotopesNuclear Magnetic Resonance, BiomolecularNucleic Acid ConformationRNA, Viraltat Gene Products, Human Immunodeficiency VirusCarbon IsotopesNitrogen IsotopesRNA, Viraltat Gene Products, Human Immunodeficiency Virus

Identifiers

PMID21947838
OpenAlexW2075450229

What OpenQuestion holds

Textmetadata
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.