Evidence map›Paper›PMID 24364820›Full record

ArticleJournal of chemical information and modeling2014

Dihedral-based segment identification and classification of biopolymers I: proteins.

Gabor Nagy, Chris Oostenbrink

Abstract read
In one paragraph

Article in Journal of chemical information and modeling, 2014. 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
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Structural basis ofeLife · 2022
    Article
  4. Article
  5. Assigning secondary structure in proteins using AI.Journal of molecular modeling · 2021
    Article
  6. Article
  7. How accurate is circular dichroism-based model validation?European biophysics journal : EBJ · 2020
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. A New Secondary Structure Assignment Algorithm Using Cα Backbone Fragments.International journal of molecular sciences · 2016
    Article
  16. Article
  17. Amino Acids in Nine Ligand-Prefer Ramachandran Regions.BioMed research international · 2015
    Article
  18. Article
  19. 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

2 authors.

Gabor NagyUniversity of Natural Resources and Life Sciences , Institute for Molecular Modeling and Simulation , Muthgasse 18, 1190 Vienna, Austria.
Chris Oostenbrink

Funding

Austrian Science Fund FWF W 1224European Research Council 260408
6 · The paper itself

Abstract

A new structure classification scheme for biopolymers is introduced, which is solely based on main-chain dihedral angles. It is shown that by dividing a biopolymer into segments containing two central residues, a local classification can be performed. The method is referred to as DISICL, short for Dihedral-based Segment Identification and Classification. Compared to other popular secondary structure classification programs, DISICL is more detailed as it offers 18 distinct structural classes, which may be simplified into a classification in terms of seven more general classes. It was designed with an eye to analyzing subtle structural changes as observed in molecular dynamics simulations of biomolecular systems. Here, the DISICL algorithm is used to classify two databases of protein structures, jointly containing more than 10 million segments. The data is compared to two alternative approaches in terms of the amount of classified residues, average occurrence and length of structural elements, and pair wise matches of the classifications by the different programs. In an accompanying paper (Nagy, G.; Oostenbrink, C. Dihedral-based segment identification and classification of biopolymers II: Polynucleotides. J. Chem. Inf. Model. 2013, DOI: 10.1021/ci400542n), the analysis of polynucleotides is described and applied. Overall, DISICL represents a potentially useful tool to analyze biopolymer structures at a high level of detail.

Indexed as

Models, MolecularProtein Structure, SecondaryAlgorithmsBiopolymersComputational BiologyComputer SimulationDatabases, ProteinHydrogen BondingProteinsSoftwareBiopolymersProteins

Identifiers

PMID24364820
PMCPMC3904766

What OpenQuestion holds

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Registered trials

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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.