Results 31 to 40 of about 1,817,592 (311)

Convolution-Bidirectional Temporal Convolutional Network for Protein Secondary Structure Prediction

open access: yesIEEE Access, 2022
As a basic feature extraction method, convolutional neural networks have some information loss problems when dealing with sequence problems, and a temporal convolutional network can compensate for this problem.
Yunqing Zhang, Yuming Ma, Yihui Liu
doaj   +1 more source

The PSIPRED protein structure prediction server

open access: yesBioinform., 2000
SUMMARY The PSIPRED protein structure prediction server allows users to submit a protein sequence, perform a prediction of their choice and receive the results of the prediction both textually via e-mail and graphically via the web.
L. McGuffin, K. Bryson, David T. Jones
semanticscholar   +1 more source

Extracting Physicochemical Features to Predict Protein Secondary Structure

open access: yesThe Scientific World Journal, 2013
We propose a protein secondary structure prediction method based on position-specific scoring matrix (PSSM) profiles and four physicochemical features including conformation parameters, net charges, hydrophobic, and side chain mass.
Yin-Fu Huang, Shu-Ying Chen
doaj   +1 more source

An evolutionary method for learning HMM structure: prediction of protein secondary structure

open access: yesBMC Bioinformatics, 2007
Background The prediction of the secondary structure of proteins is one of the most studied problems in bioinformatics. Despite their success in many problems of biological sequence analysis, Hidden Markov Models (HMMs) have not been used much for this ...
Won Kyoung-Jae   +3 more
doaj   +1 more source

BeStSel: a web server for accurate protein secondary structure prediction and fold recognition from the circular dichroism spectra

open access: yesNucleic Acids Res., 2018
Circular dichroism (CD) spectroscopy is a widely used method to study the protein secondary structure. However, for decades, the general opinion was that the correct estimation of β-sheet content is challenging because of the large spectral and ...
András Micsonai   +8 more
semanticscholar   +1 more source

Bayesian Segmentation of Protein Secondary Structure [PDF]

open access: yesJournal of Computational Biology, 2000
We present a novel method for predicting the secondary structure of a protein from its amino acid sequence. Most existing methods predict each position in turn based on a local window of residues, sliding this window along the length of the sequence. In contrast, we develop a probabilistic model of protein sequence/structure relationships in terms of ...
Douglas L. Brutlag   +2 more
openaire   +3 more sources

JPred4: a protein secondary structure prediction server

open access: yesNucleic Acids Res., 2015
JPred4 (http://www.compbio.dundee.ac.uk/jpred4) is the latest version of the popular JPred protein secondary structure prediction server which provides predictions by the JNet algorithm, one of the most accurate methods for secondary structure prediction.
Alexey Drozdetskiy   +3 more
semanticscholar   +1 more source

Combining Deep Neural Networks for Protein Secondary Structure Prediction

open access: yesIEEE Access, 2020
By combining convolutional neural networks (CNN) and long short term memory networks (LSTM) into the learning structure, this paper presents a supervised learning method called combining deep neural networks (CDNN) for protein secondary structure ...
Shusen Zhou   +4 more
doaj   +1 more source

Electrostatic interactions and secondary structures in proteins

open access: yesBiophysical Journal, 1980
In an attempt to understand the occurrences of secondary forms in proteins, we have calculated approximate free energies for a large set of regular secondary regions and have compared several methods for choosing a single molecular conformation. Approximate conformational free energies have been obtained by directly calculating electrostatic energies ...
Shousun C. Szu   +2 more
openaire   +3 more sources

Improving prediction of protein secondary structure, backbone angles, solvent accessibility and contact numbers by using predicted contact maps and an ensemble of recurrent and residual convolutional neural networks

open access: yesBioinform., 2018
Motivation Sequence-based prediction of one dimensional structural properties of proteins has been a long-standing subproblem of protein structure prediction.
Jack Hanson   +4 more
semanticscholar   +1 more source

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