ProbCons: Probabilistic consistency-based multiple sequence alignment

CB Do, MSP Mahabhashyam, M Brudno… - Genome …, 2005 - genome.cshlp.org
To study gene evolution across a wide range of organisms, biologists need accurate tools
for multiple sequence alignment of protein families. Obtaining accurate alignments …

De novo identification of highly diverged protein repeats by probabilistic consistency

A Biegert, J Söding - Bioinformatics, 2008 - academic.oup.com
Motivation: An estimated 25% of all eukaryotic proteins contain repeats, which underlines
the importance of duplication for evolving new protein functions. Internal repeats often …

[PDF][PDF] Stochastic pairwise alignments

U Mückstein, IL Hofacker, PF Stadler - Bioinformatics, 2002 - researchgate.net
Motivation: The level of sequence conservation between related nucleic acids or proteins
often varies considerably along the sequence. Both regions with high variability (mutational …

A novel approach to local reliability of sequence alignments

M Schlosshauer, M Ohlsson - Bioinformatics, 2002 - academic.oup.com
Motivation: The pairwise alignment of biological sequences obtained from an algorithm will
in general contain both correct and incorrect parts. Hence, to allow for a valid interpretation …

Statistical significance of probabilistic sequence alignment and related local hidden Markov models

YK Yu, T Hwa - Journal of Computational Biology, 2001 - liebertpub.com
The score statistics of probabilistic gapped local alignment of random sequences is
investigated both analytically and numerically. The full probabilistic algorithm (eg, the" local" …

GibbsST: a Gibbs sampling method for motif discovery with enhanced resistance to local optima

K Shida - BMC bioinformatics, 2006 - Springer
Background Computational discovery of transcription factor binding sites (TFBS) is a
challenging but important problem of bioinformatics. In this study, improvement of a Gibbs …

Effect of using suboptimal alignments in template‐based protein structure prediction

H Chen, D Kihara - Proteins: Structure, Function, and …, 2011 - Wiley Online Library
Computational protein structure prediction remains a challenging task in protein
bioinformatics. In the recent years, the importance of template‐based structure prediction is …

Sensitive inference of alignment-safe intervals from biodiverse protein sequence clusters using EMERALD

A Grigorjew, A Gynter, FHC Dias, B Buchfink, HG Drost… - Genome Biology, 2023 - Springer
 Abstract Sequence alignments are the foundations of life science research, but most
innovation so far focuses on optimal alignments, while information derived from suboptimal …

A sum-over-paths extension of edit distances accounting for all sequence alignments

S García-Díez, F Fouss, M Shimbo, M Saerens - Pattern Recognition, 2011 - Elsevier
This paper introduces a simple Sum-over-Paths (SoP) formulation of string edit distances
accounting for all possible alignments between two sequences, and extends related …

Estimating quality of template‐based protein models by alignment stability

H Chen, D Kihara - Proteins: Structure, Function, and …, 2008 - Wiley Online Library
The error in protein tertiary structure prediction is unavoidable, but it is not explicitly shown in
most of the current prediction algorithms. Estimated error of a predicted structure is crucial …