Results 21 to 30 of about 6,859,921 (298)

Sequence-to-Structure Relation in Proteins-Amyloidogenic Proteins with Chameleon Sequences [PDF]

open access: yesJournal of Proteomics & Bioinformatics, 2016
The existence of polypeptide chain fragments in which identical sequences translate into different secondary folds gives rise to questions concerning the structural variability associated with amyloidogenesis. In this paper the structural contribution of identical sequences to a common hydrophobic core is assessed on the basis of the fuzzy oil
Banach, Mateusz   +3 more
openaire   +3 more sources

Bayesian sequence learning for predicting protein cleavage points [PDF]

open access: yes, 2005
A challenging problem in data mining is the application of efficient techniques to automatically annotate the vast databases of biological sequence data.
Michael Mayo, Mayo, Michael
core   +1 more source

Methods for comparing a DNA sequence with a protein sequence [PDF]

open access: yesBioinformatics, 1996
We describe two methods for constructing an optimal global alignment of, and an optimal local alignment between, a DNA sequence and a protein sequence. The alignment model of the methods addresses the problems of frameshifts and introns in the DNA sequence. The methods require computer memory proportional to the sequence lengths, so they can rigorously
Huang, Xiaoqiu, Zhang, Jinghui
openaire   +3 more sources

Geno2proteo, a Tool for Batch Retrieval of DNA and Protein Sequences from Any Genomic or Protein Regions

open access: yesJournal of Integrative Bioinformatics, 2019
The interconversion of sequences that constitute the genome and the proteome is becoming increasingly important due to the generation of large amounts of DNA sequence data. Following mapping of DNA segments to the genome, one fundamentally important task
Li Yaoyong   +2 more
doaj   +1 more source

Why similar protein sequences encode similar three-dimensional structures? [PDF]

open access: yes, 2010
Evolutionarily related proteins have similar sequences. Such similarity is called homology and can be described using substitution matrices such as Blosum 60.
Zielenkiewicz, Piotr   +1 more
core   +1 more source

Evolutionary Study of Disorder in Protein Sequences

open access: yesBiomolecules, 2020
Intrinsically disordered proteins (IDPs) contain regions lacking intrinsic globular structure (intrinsically disordered regions, IDRs). IDPs are present across the tree of life, with great variability of IDR type and frequency even between closely ...
Kristina Kastano   +6 more
doaj   +1 more source

FEGS: a novel feature extraction model for protein sequences and its applications

open access: yesBMC Bioinformatics, 2021
Background Feature extraction of protein sequences is widely used in various research areas related to protein analysis, such as protein similarity analysis and prediction of protein functions or interactions.
Zengchao Mu   +5 more
doaj   +1 more source

Machine Learning Model for Predicting Antibiotic Resistance Patterns from Protein Sequences [PDF]

open access: yesE3S Web of Conferences
Antibiotic resistance (AR) has emerged as a pressing global health challenge, undermining the effectiveness of conventional treatment options and threatening public health systems around the world.
Ahumaraeze Princewill   +8 more
doaj   +1 more source

Two Dimensional Yau-Hausdorff Distance with Applications on Comparison of DNA and Protein Sequences. [PDF]

open access: yesPLoS ONE, 2015
Comparing DNA or protein sequences plays an important role in the functional analysis of genomes. Despite many methods available for sequences comparison, few methods retain the information content of sequences.
Kun Tian   +5 more
doaj   +1 more source

Repeatability in protein sequences

open access: yesJournal of Structural Biology, 2019
Low complexity regions (LCRs) in protein sequences have special properties that are very different from those of globular proteins. The rules that define secondary structure elements do not apply when the distribution of amino acids becomes biased.
Mohamed Kamel   +3 more
openaire   +2 more sources

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