Results 41 to 50 of about 1,631,863 (295)

A Hierarchical Approach to Protein Molecular Evolution [PDF]

open access: yes, 1999
Biological diversity has evolved despite the essentially infinite complexity of protein sequence space. We present a hierarchical approach to the efficient searching of this space and quantify the evolutionary potential of our approach with Monte Carlo ...
Crameri   +30 more
core   +2 more sources

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

Effects of RNA branching on the electrostatic stabilization of viruses [PDF]

open access: yes, 2016
Many single-stranded (ss) RNA viruses self assemble from capsid protein subunits and the nucleic acid to form an infectious virion. It is believed that the electrostatic interactions between the negatively charged RNA and the positively charged viral ...
Erdemci-Tandogan, Gonca   +4 more
core   +3 more sources

SSEP: secondary structural elements of proteins [PDF]

open access: yesNucleic Acids Research, 2003
SSEP is a comprehensive resource for accessing information related to the secondary structural elements present in the 25 and 90% non-redundant protein chains. The database contains 1771 protein chains from 1670 protein structures and 6182 protein chains from 5425 protein structures in 25 and 90% non-redundant protein chains, respectively.
Shanthi, V   +4 more
openaire   +2 more sources

Two State Behavior in a Solvable Model of $\beta$-hairpin folding

open access: yes, 1999
Understanding the mechanism of protein secondary structure formation is an essential part of protein-folding puzzle. Here we describe a simple model for the formation of the $\beta$-hairpin, motivated by the fact that folding of a $\beta$-hairpin ...
A. Finkelstein   +19 more
core   +1 more source

Fourier Analysis of Conservation Patterns in Protein Secondary Structure

open access: yesComputational and Structural Biotechnology Journal, 2017
Residue conservation is a common observation in alignments of protein families, underscoring positions important in protein structure and function. Though many methods measure the level of conservation of particular residue positions, currently we do not
Ashok Palaniappan, Eric Jakobsson
doaj   +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

Recoverable One-dimensional Encoding of Three-dimensional Protein Structures

open access: yes, 2005
Protein one-dimensional (1D) structures such as secondary structure and contact number provide intuitive pictures to understand how the native three-dimensional (3D) structure of a protein is encoded in the amino acid sequence.
A. R. Kinjo   +10 more
core   +2 more sources

Alignment of helical membrane protein sequences using AlignMe [PDF]

open access: yes, 2013
Few sequence alignment methods have been designed specifically for integral membrane proteins, even though these important proteins have distinct evolutionary and structural properties that might affect their alignments.
Forrest, Lucy R.   +3 more
core   +3 more sources

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

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