Evidence map›Paper›PMID 18975973›Full record

ArticleBiochemistry2008

Differential RNA-dependent ATPase activities of four rRNA processing yeast DEAD-box proteins.

Ivelitza Garcia, Olke C Uhlenbeck

Erratum issuedAbstract read
In one paragraph

Article in Biochemistry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

11 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Cofactor-dependent specificity of a DEAD-box protein.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  9. Review
  10. Article
  11. Powering through ribosome assembly.RNA (New York, N.Y.) · 2009
    Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Ivelitza GarciaDepartment of Biochemistry, Molecular Biology, and Cellular Biology, Northwestern University, 2205 Tech Drive, Hogan 2-100, Evanston, Illinois 60208, USA.
Olke C Uhlenbeck
Northwestern University · US

Funding

BIOPHYSICAL CHEMISTRY OF A DEAD/H PROTEINR01GM060268 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI UHLENBECK, OLKE C · 2000 to 2007
$1.9M
NIGMS NIH HHS R01 GM060268NIGMS NIH HHS R01-GM60268-08
6 · The paper itself

Abstract

S. cerevisiae ribosome biogenesis is a highly ordered and dynamic process that involves over 100 accessory proteins, including 18 DExD/H-box proteins that act at discrete steps in the pathway. Although often termed RNA helicases, the biochemical functions of individual DExD/H-box proteins appear to vary considerably. Four DExD/H-box proteins, Dbp3p, Dbp4p, Rok1p, and Rrp3p, involved in yeast ribosome assembly were expressed in E. coli, and all were found to be active RNA-dependent ATPases with k(cat) values ranging from 13 to 170 min(-1) and K(M)(ATP) values ranging from 0.24 to 2.3 mM. All four proteins are activated by single-stranded oligonucleotides, but they require different chain lengths for maximal ATPase activity, ranging from 10 to >40 residues. None of the four proteins shows significant specificity for yeast rRNA, compared to nonspecific control RNAs since these large RNAs contain multiple binding sites that appear to be catalytically similar. This systematic comparison of four members of the DExD/H-box family demonstrates a range of biochemical properties and lays the foundation for relating the activities of proteins to their biological functions.

Indexed as

Adenosine TriphosphatasesAdenosine TriphosphateCloning, MolecularDEAD-box RNA HelicasesHydrolysisKineticsRNA, RibosomalSaccharomyces cerevisiaeSubstrate SpecificityAdenosine TriphosphatasesAdenosine TriphosphateDEAD-box RNA HelicasesRNA-dependent ATPaseRNA, Ribosomal

Identifiers

PMID18975973
PMCPMC2649780
OpenAlexW2055074865

What OpenQuestion holds

Textmetadata
LicenceTDM
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.