Results 31 to 40 of about 13,243,103 (295)

Pervasive, conserved secondary structure in highly charged protein regions.

open access: yesPLoS Computational Biology, 2023
Understanding how protein sequences confer function remains a defining challenge in molecular biology. Two approaches have yielded enormous insight yet are often pursued separately: structure-based, where sequence-encoded structures mediate function, and
Catherine G Triandafillou   +3 more
doaj   +1 more source

PS4: a next-generation dataset for protein single-sequence secondary structure prediction

open access: yesBioTechniques, 2023
Protein secondary structure prediction is a subproblem of protein folding. A light-weight algorithm capable of accurately predicting secondary structure from only the protein residue sequence could provide useful input for tertiary structure prediction ...
Omar Peracha
doaj   +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

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

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

Motivated proteins: a web application for studying small three-dimensional protein motifs [PDF]

open access: yes, 2009
<b>BACKGROUND:</b> Small loop-shaped motifs are common constituents of the three-dimensional structure of proteins. Typically they comprise between three and seven amino acid residues, and are defined by a combination of dihedral angles and ...
Milner-White, E.J.   +5 more
core   +1 more source

The CATH database: an extended protein family resource for structural and functional genomics [PDF]

open access: yes, 2003
The CATH database of protein domain structures (http://www.biochem.ucl.ac.uk/bsm/cath_new) currently contains 34 287 domain structures classified into 1383 superfamilies and 3285 sequence families.
Pearl, F.M.G.   +8 more
core   +1 more source

Protein Secondary Structure Affects Glycan Clustering in Native Mass Spectrometry

open access: yesLife, 2021
Infection by the human noroviruses (hNoV), for the vast majority of strains, requires attachment of the viral capsid to histo blood group antigens (HBGAs).
Hao Yan   +8 more
doaj   +1 more source

Structural analysis of Salmonella enterica effector protein SopD [PDF]

open access: yes, 2004
Salmonella outer protein D (SopD) is a type III secreted virulence effector protein from Salmonella enterica. Full-length SopD and SopD lacking 16 amino acids at the N-terminus (SopDDeltaN) have been expressed as fusions with GST in Escherichia coli ...
Williams, C   +7 more
core   +1 more source

Functional Properties of Protein Hydrolyzate from Ribbon Fish (Lepturacanthus Savala) as Prepared by Enzymatic hydrolysis

open access: yesInternational Journal of Food Properties, 2022
Fish protein hydrolyzates (FPH) are breakdown products of hydrolysis and are gaining importance in the field of nutraceuticals and functional foods due to their bioactive properties, high nutritional value, solubility, and digestibility. This study aimed
Undiganalu Gangadharappa Yathisha   +2 more
doaj   +1 more source

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