EpiBuilder: A Tool for Assembling, Searching, and Classifying B-Cell Epitopes

Epitopes are portions of a protein that are recognized by antibodies. These small amino acid sequences represent a significant breakthrough in a branch of bioinformatics called immunoinformatics. Various software are available for linear B-cell epitope (BCE) prediction such as ABCPred , SVMTrip , Ep...

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Main Authors: Renato Simões Moreira, Vilmar Benetti Filho, Nathália Anderson Calomeno, Glauber Wagner, Luiz Claudio Miletti
Format: Article
Language:English
Published: SAGE Publishing 2022-05-01
Series:Bioinformatics and Biology Insights
Online Access:https://doi.org/10.1177/11779322221095221
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author Renato Simões Moreira
Vilmar Benetti Filho
Nathália Anderson Calomeno
Glauber Wagner
Luiz Claudio Miletti
author_facet Renato Simões Moreira
Vilmar Benetti Filho
Nathália Anderson Calomeno
Glauber Wagner
Luiz Claudio Miletti
author_sort Renato Simões Moreira
collection DOAJ
description Epitopes are portions of a protein that are recognized by antibodies. These small amino acid sequences represent a significant breakthrough in a branch of bioinformatics called immunoinformatics. Various software are available for linear B-cell epitope (BCE) prediction such as ABCPred , SVMTrip , EpiDope , and EpitopeVec ; a well-known BCE predictor is BepiPred-2.0. However, despite the prediction, there are several essential steps, such as epitope assembly, evaluation, and searching for epitopes in other proteomes. Here, we present EpiBuilder ( https://epibuilder.sourceforge.io ), a user friendly software that assists in epitope assembly, classifying and searching using input results of BepiPred-2.0. EpiBuilder generates several output results from these data and supports a proteome-wide processing approach. In addition, this software provides the following features: Chou & Fasman beta-turn prediction, Emini surface accessibility prediction, Karplus and Schulz flexibility prediction, Kolaskar and Tongaonkar antigenicity, Parker hydrophilicity prediction, N -glycosylation domains, and hydropathy. These information generate a unique topology for each epitope, visually demonstrating its characteristics. The software can search the entire epitope sequence in various FASTA files, and it allows to use BLASTP to identify epitopes that eventually have sequence variations. As an EpiBuilder application, we developed a epitope dataset from the protozoan Trypanosoma brucei gambiense , the gram-positive bacterium Clostridioides difficile , and severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).
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spelling doaj.art-8fe3f7ae50374dbdbd32391f67cc219c2022-12-22T02:10:08ZengSAGE PublishingBioinformatics and Biology Insights1177-93222022-05-011610.1177/11779322221095221EpiBuilder: A Tool for Assembling, Searching, and Classifying B-Cell EpitopesRenato Simões Moreira0Vilmar Benetti Filho1Nathália Anderson Calomeno2Glauber Wagner3Luiz Claudio Miletti4Instituto Federal de Santa Catarina (IFSC), Lages, BrazilLaboratório de Bioinformática, Universidade Federal de Santa Catarina, Florianópolis, BrazilLaboratório de Hemoparasitas e Vetores, Departamento de Produção Animal e Alimentos, Centro de Ciências Agroveterinárias (CAV), Universidade do Estado de Santa Catarina (UDESC), Lages, BrazilLaboratório de Bioinformática, Universidade Federal de Santa Catarina, Florianópolis, BrazilLaboratório de Hemoparasitas e Vetores, Departamento de Produção Animal e Alimentos, Centro de Ciências Agroveterinárias (CAV), Universidade do Estado de Santa Catarina (UDESC), Lages, BrazilEpitopes are portions of a protein that are recognized by antibodies. These small amino acid sequences represent a significant breakthrough in a branch of bioinformatics called immunoinformatics. Various software are available for linear B-cell epitope (BCE) prediction such as ABCPred , SVMTrip , EpiDope , and EpitopeVec ; a well-known BCE predictor is BepiPred-2.0. However, despite the prediction, there are several essential steps, such as epitope assembly, evaluation, and searching for epitopes in other proteomes. Here, we present EpiBuilder ( https://epibuilder.sourceforge.io ), a user friendly software that assists in epitope assembly, classifying and searching using input results of BepiPred-2.0. EpiBuilder generates several output results from these data and supports a proteome-wide processing approach. In addition, this software provides the following features: Chou & Fasman beta-turn prediction, Emini surface accessibility prediction, Karplus and Schulz flexibility prediction, Kolaskar and Tongaonkar antigenicity, Parker hydrophilicity prediction, N -glycosylation domains, and hydropathy. These information generate a unique topology for each epitope, visually demonstrating its characteristics. The software can search the entire epitope sequence in various FASTA files, and it allows to use BLASTP to identify epitopes that eventually have sequence variations. As an EpiBuilder application, we developed a epitope dataset from the protozoan Trypanosoma brucei gambiense , the gram-positive bacterium Clostridioides difficile , and severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).https://doi.org/10.1177/11779322221095221
spellingShingle Renato Simões Moreira
Vilmar Benetti Filho
Nathália Anderson Calomeno
Glauber Wagner
Luiz Claudio Miletti
EpiBuilder: A Tool for Assembling, Searching, and Classifying B-Cell Epitopes
Bioinformatics and Biology Insights
title EpiBuilder: A Tool for Assembling, Searching, and Classifying B-Cell Epitopes
title_full EpiBuilder: A Tool for Assembling, Searching, and Classifying B-Cell Epitopes
title_fullStr EpiBuilder: A Tool for Assembling, Searching, and Classifying B-Cell Epitopes
title_full_unstemmed EpiBuilder: A Tool for Assembling, Searching, and Classifying B-Cell Epitopes
title_short EpiBuilder: A Tool for Assembling, Searching, and Classifying B-Cell Epitopes
title_sort epibuilder a tool for assembling searching and classifying b cell epitopes
url https://doi.org/10.1177/11779322221095221
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