Evidence map›Paper›PMID 18322008›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

Structural inference of native and partially folded RNA by high-throughput contact mapping.

Rhiju Das, Madhuri Kudaravalli, Magdalena Jonikas, Alain Laederach, Robert Fong, Jason P Schwans, David Baker, Joseph A Piccirilli, Russ B Altman, Daniel Herschlag

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
3.6field-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

51 citing papers in PubMed, 85 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Computational tools to study RNA-protein complexes.Frontiers in molecular biosciences · 2022
    Review
  5. Article
  6. Predicting RNA Scaffolds with a Hybrid Method of Vfold3D and VfoldLA.Methods in molecular biology (Clifton, N.J.) · 2021
    Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Structure Prediction: New Insights into Decrypting Long Noncoding RNAs.International journal of molecular sciences · 2016
    Review
  17. Article
  18. Article
  19. Review
  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

10 authors at 5 institutions in 2 countries.

Rhiju DasDepartments of Biochemistry, Bioengineering, and Genetics, Stanford University, Stanford, CA 94305, USA.
Madhuri Kudaravalli
Magdalena Jonikas
Alain Laederach
Robert Fong
Jason P Schwans
David Baker
Joseph A Piccirilli
Russ B Altman
Daniel Herschlag
The University of Texas at Austin · USBioengineering Center · RUUniversity of Chicago · USUniversity of Washington · USStanford University · US

Funding

Physics-based Simulation of Biological Structures(RMI)U54GM072970 · NIGMS · STANFORD UNIVERSITY · PI ALTMAN, RUSS BIAGIO · 2004 to 2013
$33.5M
POSTDOCTORAL TRAINING IN MEDICAL INFORMATION SCIENCEST15LM007033 · NLM · STANFORD UNIVERSITY · PI SYLVIA KATINA PLEVRITIS · 1985 to 2026
$25.5M
Time-resolved small angle X-ray scatteringP01GM066275 · NIGMS · STANFORD UNIVERSITY · PI HERSCHLAG, DANIEL · 2003 to 2017
$17.8M
Multi-Scale Dynamic Modeling of RNA Folding and AssemblyR00GM079953 · NIGMS · WADSWORTH CENTER · PI LAEDERACH, ALAIN T · 2008 to 2010
$969k
NIGMS NIH HHS P01 GM066275NIGMS NIH HHS P01-GM-066275NIGMS NIH HHS R00 GM079953NIGMS NIH HHS U54 GM072970NLM NIH HHS LM-07033NLM NIH HHS T15 LM007033
6 · The paper itself

Abstract

The biological behaviors of ribozymes, riboswitches, and numerous other functional RNA molecules are critically dependent on their tertiary folding and their ability to sample multiple functional states. The conformational heterogeneity and partially folded nature of most of these states has rendered their characterization by high-resolution structural approaches difficult or even intractable. Here we introduce a method to rapidly infer the tertiary helical arrangements of large RNA molecules in their native and non-native solution states. Multiplexed hydroxyl radical (.OH) cleavage analysis (MOHCA) enables the high-throughput detection of numerous pairs of contacting residues via random incorporation of radical cleavage agents followed by two-dimensional gel electrophoresis. We validated this technology by recapitulating the unfolded and native states of a well studied model RNA, the P4-P6 domain of the Tetrahymena ribozyme, at subhelical resolution. We then applied MOHCA to a recently discovered third state of the P4-P6 RNA that is stabilized by high concentrations of monovalent salt and whose partial order precludes conventional techniques for structure determination. The three-dimensional portrait of a compact, non-native RNA state reveals a well ordered subset of native tertiary contacts, in contrast to the dynamic but otherwise similar molten globule states of proteins. With its applicability to nearly any solution state, we expect MOHCA to be a powerful tool for illuminating the many functional structures of large RNA molecules and RNA/protein complexes.

Indexed as

Nucleic Acid ConformationBase SequenceHydroxyl RadicalModels, MolecularMolecular Sequence DataReproducibility of ResultsRNAHydroxyl RadicalRNA

Identifiers

PMID18322008
PMCPMC2393762
OpenAlexW2163728515

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.