Evidence map›Paper›PMID 28606086›Full record

ArticleBMC bioinformatics2017

Analysis and prediction of single-stranded and double-stranded DNA binding proteins based on protein sequences.

Wei Wang, Lin Sun, Shiguang Zhang, Hongjun Zhang, Jinling Shi, Tianhe Xu, Keliang Li

Open access · goldAbstract read
In one paragraph

Article in BMC bioinformatics, 2017. 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
0.7field-weighted citation impact, top 31% 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, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  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

7 authors at 2 institutions in 1 country.

Wei WangCollege of Computer and Information Engineering, Henan Normal University, Xinxiang, Henan Province, 453007, China. weiwang@htu.edu.cn.
Lin SunCollege of Computer and Information Engineering, Henan Normal University, Xinxiang, Henan Province, 453007, China.
Shiguang ZhangCollege of Computer and Information Engineering, Henan Normal University, Xinxiang, Henan Province, 453007, China.
Hongjun ZhangSchool of Aviation Engineering, Anyang University, Anyang, Henan Province, 455000, China.
Jinling ShiSchool of International Education, Xuchang University, Xuchang, Henan Province, 461000, China.
Tianhe XuCollege of Computer and Information Engineering, Henan Normal University, Xinxiang, Henan Province, 453007, China.
Keliang LiCollege of Computer and Information Engineering, Henan Normal University, Xinxiang, Henan Province, 453007, China.
Henan Normal University · CNXuchang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDNA-binding proteins perform important functions in a great number of biological activities. DNA-binding proteins can interact with ssDNA (single-stranded DNA) or dsDNA (double-stranded DNA), and DNA-binding proteins can be categorized as single-stranded DNA-binding proteins (SSBs) and double-stranded DNA-binding proteins (DSBs). The identification of DNA-binding proteins from amino acid sequences can help to annotate protein functions and understand the binding specificity. In this study, we systematically consider a variety of schemes to represent protein sequences: OAAC (overall amino acid composition) features, dipeptide compositions, PSSM (position-specific scoring matrix profiles) and split amino acid composition (SAA), and then we adopt SVM (support vector machine) and RF (random forest) classification model to distinguish SSBs from DSBs.

resultsOur results suggest that some sequence features can significantly differentiate DSBs and SSBs. Evaluated by 10 fold cross-validation on the benchmark datasets, our prediction method can achieve the accuracy of 88.7% and AUC (area under the curve) of 0.919. Moreover, our method has good performance in independent testing.

conclusionsUsing various sequence-derived features, a novel method is proposed to distinguish DSBs and SSBs accurately. The method also explores novel features, which could be helpful to discover the binding specificity of DNA-binding proteins.

Indexed as

DNA-Binding ProteinsAmino Acid SequenceComputational BiologyDNADNA, Single-StrandedProtein BindingSequence Analysis, ProteinSupport Vector MachineDNADNA-Binding ProteinsDNA, Single-StrandedBinding specificityDSBs (Double-stranded DNA-binding proteins)Protein sequenceSSBs (Single-stranded DNA-binding proteins)

Identifiers

PMID28606086
PMCPMC5469069
OpenAlexW2625898396

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.