Evidence map›Paper›PMID 17053064›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2006

Functional reconstitution and characterization of Pyrococcus furiosus RNase P.

Hsin-Yue Tsai, Dileep K Pulukkunat, Walter K Woznick, Venkat Gopalan

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

58 citing papers in PubMed, 95 citations in OpenAlex.

  1. Article
  2. Archaeal RNA processing and regulation: expanding the functional landscape.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  3. Article
  4. Article
  5. 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
  6. Article
  7. Article
  8. Article
  9. The many faces of RNA-based RNase P, an RNA-world relic.Trends in biochemical sciences · 2021
    Review
  10. The Dynamic Network of RNP RNase P Subunits.International journal of molecular sciences · 2021
    Review
  11. Article
  12. Review
  13. Article
  14. Piece by piece: Building a ribozyme.The Journal of biological chemistry · 2020
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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 2 institutions in 2 countries.

Hsin-Yue TsaiMolecular, Cellular and Developmental Biology Graduate Program, Ohio State Biochemistry Program, Ohio State University, Columbus, OH 43210, USA.
Dileep K Pulukkunat
Walter K Woznick
Venkat Gopalan
The Ohio State University · USState Library of Ohio · US

Funding

Structure and Function in Catalytic RNP AssemblyR01GM067807 · NIGMS · OHIO STATE UNIVERSITY · PI FOSTER, MARK P. · 2004 to 2009
$1.7M
NIGMS NIH HHS R01 GM 067807NIGMS NIH HHS R01 GM067807
6 · The paper itself

Abstract

RNase P, which catalyzes the magnesium-dependent 5'-end maturation of tRNAs in all three domains of life, is composed of one essential RNA and a varying number of protein subunits depending on the source: at least one in bacteria, four in archaea, and nine in eukarya. To address why multiple protein subunits are needed for archaeal/eukaryal RNase P catalysis, in contrast to their bacterial relative, in vitro reconstitution of these holoenzymes is a prerequisite. Using recombinant subunits, we have reconstituted in vitro the RNase P holoenzyme from the thermophilic archaeon Pyrococcus furiosus (Pfu) and furthered our understanding regarding its functional organization and assembly pathway(s). Whereas Pfu RNase P RNA (RPR) alone is capable of multiple turnover, addition of all four RNase P protein (Rpp) subunits to Pfu RPR results in a 25-fold increase in its k(cat) and a 170-fold decrease in K(m). In fact, even in the presence of only one of two specific pairs of Rpps, the RPR displays activity at lower substrate and magnesium concentrations. Moreover, a pared-down, mini-Pfu RNase P was identified with an RPR deletion mutant. Results from our kinetic and footprinting studies on Pfu RNase P, together with insights from recent structures of bacterial RPRs, provide a framework for appreciating the role of multiple Rpps in archaeal RNase P.

Indexed as

Base SequenceBinding SitesCatalysisEscherichia coliHoloenzymesKineticsMolecular Sequence DataNucleic Acid ConformationProtein BindingProtein SubunitsPyrococcus furiosusRecombinant ProteinsRibonuclease PRNA, TransferHoloenzymesProtein SubunitsRecombinant ProteinsRibonuclease PRNA, Transfer

Identifiers

PMID17053064
PMCPMC1637551
OpenAlexW2105113868

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.