Results 21 to 30 of about 2,800,473 (300)

An integrated native mass spectrometry and top-down proteomics method that connects sequence to structure and function of macromolecular complexes. [PDF]

open access: yes, 2018
Mass spectrometry (MS) has become a crucial technique for the analysis of protein complexes. Native MS has traditionally examined protein subunit arrangements, while proteomics MS has focused on sequence identification.
Campuzano, Iain DG   +4 more
core   +1 more source

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

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

CAPS: coevolution analysis using protein sequences [PDF]

open access: yesBioinformatics, 2006
Abstract Summary: Coevolution Analysis using Protein Sequences (CAPS) is a PERL based software that identifies co-evolution between amino acid sites. Blosum-corrected amino acid distances are used to identify amino acid co-variation. The phylogenetic sequence relationships are used to remove the phylogenetic and stochastic dependencies ...
Mario A, Fares, David, McNally
openaire   +2 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

Herding cats: Label-based approaches in protein translocation through nanopore sensors for single-molecule protein sequence analysis

open access: yesiScience, 2021
Summary: Proteins carry out life's essential functions. Comprehensive proteome analysis technologies are thus required for a full understanding of the operating principles of biological systems. While current proteomics techniques suffer from limitations
Keisuke Motone   +2 more
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

A Receptor Component of the Chloroplast Protein Translocation Machinery [PDF]

open access: yes, 1994
The chloroplast outer envelope protein OEP86 functions as a receptor in precursor protein translocation into chloroplasts. Sequence analysis suggests that the precursor of OEP86 is directed to the chloroplast outer envelope by a cleavable, negatively ...
Heemeyer, Frank   +4 more
core   +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

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