Evidence map›Paper›PMID 26927815›Full record

ArticleJournal of computational chemistry2016

Flexibility-rigidity index for protein-nucleic acid flexibility and fluctuation analysis.

Kristopher Opron, Kelin Xia, Zach Burton, Guo-Wei Wei

Open access · greenAbstract readValidation Study
In one paragraph

Article in Journal of computational chemistry, 2016. 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
2.4field-weighted citation impact, top 11% 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, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. A review of mathematical representations of biomolecular data.Physical chemistry chemical physics : PCCP · 2020
    Review
  5. Article
  6. Blind prediction of protein B-factor and flexibility.The Journal of chemical physics · 2018
    Article
  7. Advances in coarse-grained modeling of macromolecular complexes.Current opinion in structural biology · 2018
    Review
  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

4 authors at 2 institutions in 1 country.

Kristopher OpronDepartment of Biochemistry and Molecular Biology, Michigan State University, Michigan, 48824.
Kelin XiaDepartment of Mathematics, Michigan State University, Michigan, 48824.
Zach BurtonDepartment of Biochemistry and Molecular Biology, Michigan State University, Michigan, 48824.
Guo-Wei WeiMathematical Biosciences Institute, The Ohio State University, Columbus, Ohio, 43210.
Michigan State University · USThe Ohio State University · US

Funding

Collaborative research: Geometric flow approach to implicit solvation modelingR01GM090208 · NIGMS · MICHIGAN STATE UNIVERSITY · PI WEI, GUOWEI · 2009 to 2014
$1.3M
NIGMS NIH HHS R01 GM090208NIGMS NIH HHS R01-GM-090208
6 · The paper itself

Abstract

Protein-nucleic acid complexes are important for many cellular processes including the most essential functions such as transcription and translation. For many protein-nucleic acid complexes, flexibility of both macromolecules has been shown to be critical for specificity and/or function. The flexibility-rigidity index (FRI) has been proposed as an accurate and efficient approach for protein flexibility analysis. In this article, we introduce FRI for the flexibility analysis of protein-nucleic acid complexes. We demonstrate that a multiscale strategy, which incorporates multiple kernels to capture various length scales in biomolecular collective motions, is able to significantly improve the state of art in the flexibility analysis of protein-nucleic acid complexes. We take the advantage of the high accuracy and O(N) computational complexity of our multiscale FRI method to investigate the flexibility of ribosomal subunits, which are difficult to analyze by alternative approaches. An anisotropic FRI approach, which involves localized Hessian matrices, is utilized to study the translocation dynamics in an RNA polymerase.

Indexed as

AlgorithmsNucleic AcidsProteinsNucleic AcidsProteinsatomic flexibilitymultiscaleprotein-nucleic acid complexthermal fluctuation

Identifiers

PMID26927815
PMCPMC5844491
OpenAlexW2288771987

What OpenQuestion holds

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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.