arrow
Return

PepFun: Open Source Protocols for Peptide-Related Computational Analysis

delete2021-03-16
delete14
delete
OA
AI
R
Rodrigo Ochoa
P
Pilar Cossio *
DOI:10.3390/molecules26061664delete
deleteOriginal
deleteShare
deleteSave
View PDF
Abstract

Abstract

En 中文
Peptide research has increased during the last years due to their applications as biomarkers, therapeutic alternatives or as antigenic sub-units in vaccines. The implementation of computational resources have facilitated the identification of novel sequences, the prediction of properties, and the modelling of structures. However, there is still a lack of open source protocols that enable their straightforward analysis. Here, we present PepFun, a compilation of bioinformatics and cheminformatics functionalities that are easy to implement and customize for studying peptides at different levels: sequence, structure and their interactions with proteins. PepFun enables calculating multiple characteristics for massive sets of peptide sequences, and obtaining different structural observables derived from protein-peptide complexes. In addition, random or guided library design of peptide sequences can be customized for screening campaigns. The package has been created under the python language based on built-in functions and methods available in the open source projects BioPython and RDKit. We present two tutorials where we tested peptide binders of the MHC class II and the Granzyme B protease.
Keywords:
peptide
python
bioinformatics
cheminformatics
AI Summary

AI Summary

Key information extracted from the uploaded paper, including a brief overview, abstract, background, key highlights, visual analysis, and future outlook.

Journal

Molecules cover
Molecules
IF:
4.6
Papers:
6.5W
Citations:
23.7W

Organization

U
Universidad de Antioquia
Scholars:
6.2K
Papers: 4.5K
Citations: 7