Evidence map›Paper›PMID 27587065›Full record

ArticleBMC bioinformatics2016

FLEXc: protein flexibility prediction using context-based statistics, predicted structural features, and sequence information.

Ashraf Yaseen, Mais Nijim, Brandon Williams, Lei Qian, Min Li, Jianxin Wang, Yaohang Li

Open access · goldAbstract read
In one paragraph

Article in BMC bioinformatics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. PEGASUS: Prediction of MD-derived protein flexibility from sequence.Protein science : a publication of the Protein Society · 2025
    Article
  4. Article
  5. Review
  6. Uses and Abuses of the Atomic Displacement Parameters in Structural Biology.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  7. 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 4 institutions in 2 countries.

Ashraf YaseenDepartment of Electrical Engineering & Computer Science, Texas A&M University-Kingsville, Kingsville, TX, 78363, USA. ashraf.yaseen@tamuk.edu.
Mais NijimDepartment of Electrical Engineering & Computer Science, Texas A&M University-Kingsville, Kingsville, TX, 78363, USA.
Brandon WilliamsDepartment of Mathematics & Computer Science, Fisk University, Nashville, TN, 37208, USA.
Lei QianDepartment of Mathematics & Computer Science, Fisk University, Nashville, TN, 37208, USA.
Min LiSchool of Information Science and Engineering, Central South University, Changsha, 410083, China.
Jianxin WangSchool of Information Science and Engineering, Central South University, Changsha, 410083, China.
Yaohang LiDepartment of Computer Science, Old Dominion University, Norfolk, VA, 23529, USA.
Central South University · CNFisk University · USTexas A&M University – Kingsville · USOld Dominion University · US

Funding

Fisk University/UIUC-Mayo KnowENG BD2K Center R25 PartnershipR25MD010396 · NIMHD · FISK UNIVERSITY · PI QIAN, LEI · 2015 to 2019
$1.0M
NIMHD NIH HHS R25 MD010396
6 · The paper itself

Abstract

backgroundThe fluctuation of atoms around their average positions in protein structures provides important information regarding protein dynamics. This flexibility of protein structures is associated with various biological processes. Predicting flexibility of residues from protein sequences is significant for analyzing the dynamic properties of proteins which will be helpful in predicting their functions.

resultsIn this paper, an approach of improving the accuracy of protein flexibility prediction is introduced. A neural network method for predicting flexibility in 3 states is implemented. The method incorporates sequence and evolutionary information, context-based scores, predicted secondary structures and solvent accessibility, and amino acid properties. Context-based statistical scores are derived, using the mean-field potentials approach, for describing the different preferences of protein residues in flexibility states taking into consideration their amino acid context. The 7-fold cross validated accuracy reached 61 % when context-based scores and predicted structural states are incorporated in the training process of the flexibility predictor.

conclusionsIncorporating context-based statistical scores with predicted structural states are important features to improve the performance of predicting protein flexibility, as shown by our computational results. Our prediction method is implemented as web service called "FLEXc" and available online at: http://hpcr.cs.odu.edu/flexc .

Indexed as

SoftwareStatistics as TopicAmino Acid SequenceComputational BiologyDatabases, ProteinNeural Networks, ComputerPliabilityProteinsProtein Structure, SecondaryProteins

Identifiers

PMID27587065
PMCPMC5009531
OpenAlexW2510477141

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.