Results 21 to 30 of about 1,894,988 (266)

Coevolutionary Analysis of Protein Subfamilies by Sequence Reweighting

open access: yesEntropy, 2019
Extracting structural information from sequence co-variation has become a common computational biology practice in the recent years, mainly due to the availability of large sequence alignments of protein families.
Duccio Malinverni, Alessandro Barducci
doaj   +1 more source

iSeqSearch: incremental protein search for iBlast/iMMSeqs2/iDiamond [PDF]

open access: yesPeerJ
Background The advancement of sequencing technology has led to a rapid increase in the amount of DNA and protein sequence data; consequently, the size of genomic and proteomic databases is constantly growing.
Hyunwoo Yoo   +5 more
doaj   +2 more sources

Progressive search in tandem mass spectrometry

open access: yesBMC Bioinformatics, 2023
Background High-throughput Proteomics has been accelerated by (tandem) mass spectrometry. However, the slow speed of mass spectra analysis prevents the analysis results from being up-to-date.
Yoonsung Joh   +3 more
doaj   +1 more source

SeqCP: A sequence-based algorithm for searching circularly permuted proteins

open access: yesComputational and Structural Biotechnology Journal, 2023
Circular permutation (CP) is a protein sequence rearrangement in which the amino- and carboxyl-termini of a protein can be created in different positions along the imaginary circularized sequence.
Chi-Chun Chen   +4 more
doaj   +1 more source

Analysis of protein chameleon sequence characteristics [PDF]

open access: yesBioinformation, 2009
Conversion of local structural state of a protein from an alpha-helix to a beta-strand is usually associated with a major change in the tertiary structure. Similar changes were observed during the self assembly of amyloidogenic proteins to form fibrils, which are implicated in severe diseases conditions, e.g., Alzheimer disease. Studies have emphasized
Ghozlane, Amine   +3 more
openaire   +3 more sources

Filtering Degenerate Patterns with Application to Protein Sequence Analysis

open access: yesAlgorithms, 2013
In biology, the notion of degenerate pattern plays a central role for describing various phenomena. For example, protein active site patterns, like those contained in the PROSITE database, e.g., [FY ]DPC[LIM][ASG]C[ASG], are, in general, represented by ...
Matteo Comin, Davide Verzotto
doaj   +1 more source

Density Peak clustering of protein sequences associated to a Pfam clan reveals clear similarities and interesting differences with respect to manual family annotation

open access: yesBMC Bioinformatics, 2021
Background The identification of protein families is of outstanding practical importance for in silico protein annotation and is at the basis of several bioinformatic resources.
Elena Tea Russo   +2 more
doaj   +1 more source

Real or fake? Measuring the impact of protein annotation errors on estimates of domain gain and loss events

open access: yesFrontiers in Bioinformatics, 2023
Protein annotation errors can have significant consequences in a wide range of fields, ranging from protein structure and function prediction to biomedical research, drug discovery, and biotechnology.
Arnaud Kress   +3 more
doaj   +1 more source

BMC Caller: a webtool to identify and analyze bacterial microcompartment types in sequence data

open access: yesBiology Direct, 2022
Bacterial microcompartments (BMCs) are protein-based organelles found across the bacterial tree of life. They consist of a shell, made of proteins that oligomerize into hexagonally and pentagonally shaped building blocks, that surrounds enzymes ...
Markus Sutter, Cheryl A. Kerfeld
doaj   +1 more source

Computational curation and analysis of publicly available protein sequence data from a single protein family

open access: yesMethodsX, 2022
The wealth of sequence data available on public databases is increasing at an exponential rate, and while tremendous efforts are being made to make access to these resources easier, these data can be challenging for researchers to reuse because ...
Kyra Dougherty, Katalin A. Hudak
doaj   +1 more source

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