Evidence map›Paper›PMID 36045135›Full record

ArticleNature communications2022

Structural and mechanistic basis for recognition of alternative tRNA precursor substrates by bacterial ribonuclease P.

Jiaqiang Zhu, Wei Huang, Jing Zhao, Loc Huynh, Derek J Taylor, Michael E Harris

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

19 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
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  6. Review
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  10. Review
  11. Divergent molecular assembly and catalytic mechanisms between bacterial and archaeal RNase P in pre-tRNA cleavage.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  12. Review
  13. Article
  14. RNase P: Beyond Precursor tRNA Processing.Genomics, proteomics & bioinformatics · 2024
    Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
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.

Jiaqiang Zhu *Department of Chemistry, University of Florida, Gainesville, FL, USA.
Wei Huang *Department of Pharmacology, Case Western Reserve University School of Medicine, Cleveland, OH, USA.ORCID http://orcid.org/0000-0003-2097-8148
Jing Zhao *Department of Chemistry, University of Florida, Gainesville, FL, USA.
Loc HuynhDepartment of Chemistry, University of Florida, Gainesville, FL, USA.
Derek J TaylorDepartment of Pharmacology, Case Western Reserve University School of Medicine, Cleveland, OH, USA. djt36@case.edu.ORCID http://orcid.org/0000-0001-9932-1856
Michael E HarrisDepartment of Chemistry, University of Florida, Gainesville, FL, USA. harris@chem.ufl.edu.ORCID http://orcid.org/0000-0001-8977-4392
University of Florida · USUniversity School · US

Funding

NCCAT: National Center for CryoEM Access and Training- Supplement for Windows 10 and FFIU24GM129539 · NIGMS · NEW YORK STRUCTURAL BIOLOGY CENTER · PI DE MARCO, ALEX, KIEFT, JEFFREY S · 2018 to 2023
$53.9M
Chemical, Structural and Cell-Signaling Interrogation of 15-Prostanglandin Dehydrogenase in Tissue Repair and RegenerationRM1GM142002 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI MARKOWITZ, SANFORD D., PIEPER, ANDREW A · 2021 to 2025
$6.9M
Structural and molecular determinants of protein phosphatase 2A in Alzheimer's DiseaseR01CA240993 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI NARLA, GOUTHAM, TAYLOR, DEREK JAMES · 2019 to 2023
$3.4M
Molecular interactions and regulatory events of telomere proteinsR01GM133841 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI TAYLOR, DEREK JAMES · 2019 to 2022
$1.7M
Specificity in Substrate Recognition and Catalysis by RNA Processing EnzymesR35GM127100 · NIGMS · UNIVERSITY OF FLORIDA · PI HARRIS, MICHAEL E. · 2018 to 2022
$1.6M
NCI NIH HHS R01 CA240993NIGMS NIH HHS R01 GM133841NIGMS NIH HHS R35 GM127100NIGMS NIH HHS U24 GM129539
6 · The paper itself

Abstract

Binding of precursor tRNAs (ptRNAs) by bacterial ribonuclease P (RNase P) involves an encounter complex (ES) that isomerizes to a catalytic conformation (ES*). However, the structures of intermediates and the conformational changes that occur during binding are poorly understood. Here, we show that pairing between the 5' leader and 3'RCCA extending the acceptor stem of ptRNA inhibits ES* formation. Cryo-electron microscopy single particle analysis reveals a dynamic enzyme that becomes ordered upon formation of ES* in which extended acceptor stem pairing is unwound. Comparisons of structures with alternative ptRNAs reveals that once unwinding is completed RNase P primarily uses stacking interactions and shape complementarity to accommodate alternative sequences at its cleavage site. Our study reveals active site interactions and conformational changes that drive molecular recognition by RNase P and lays the foundation for understanding how binding interactions are linked to helix unwinding and catalysis.

Indexed as

Ribonuclease PRNA, CatalyticCatalysisCryoelectron MicroscopyNucleic Acid ConformationRNA PrecursorsRNA, TransferSubstrate SpecificityRibonuclease PRNA, CatalyticRNA PrecursorsRNA, Transfer

Identifiers

PMID36045135
PMCPMC9433436
OpenAlexW4293764876

What OpenQuestion holds

Textmetadata
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.