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ptm: Analyses of Protein Post-Translational Modifications

Contains utilities for the analysis of post-translational modifications (PTMs) in proteins, with particular emphasis on the sulfoxidation of methionine residues. Features include the ability to download, filter and analyze data from the sulfoxidation database 'MetOSite'. Utilities to search and characterize S-aromatic motifs in proteins are also provided. In addition, functions to analyze sequence environments around modifiable residues in proteins can be found. For instance, 'ptm' allows to search for amino acids either overrepresented or avoided around the modifiable residues from the proteins of interest. Functions tailored to test statistical hypothesis related to these differential sequence environments are also implemented. Further and detailed information regarding the methods in this package can be found in (Aledo (2020) <https://metositeptm.com>).

Version: 1.0.1
Depends: R (≥ 4.0.0)
Imports: bio3d (≥ 2.3-4), curl, graphics, httr, jsonlite, stats
Suggests: knitr, markdown, testthat
Published: 2024-05-21
DOI: 10.32614/CRAN.package.ptm
Author: Juan Carlos Aledo [aut, cre]
Maintainer: Juan Carlos Aledo <caledo at uma.es>
License: GPL-2 | GPL-3 [expanded from: GPL (≥ 2)]
URL: https://bitbucket.org/jcaledo/ptm, https://github.com/jcaledo/Rptm, https://metositeptm.com
NeedsCompilation: no
Citation: ptm citation info
Materials: README NEWS
In views: Omics
CRAN checks: ptm results

Documentation:

Reference manual: ptm.pdf

Downloads:

Package source: ptm_1.0.1.tar.gz
Windows binaries: r-devel: ptm_1.0.1.zip, r-release: ptm_1.0.1.zip, r-oldrel: ptm_1.0.1.zip
macOS binaries: r-release (arm64): ptm_1.0.1.tgz, r-oldrel (arm64): ptm_1.0.1.tgz, r-release (x86_64): ptm_1.0.1.tgz, r-oldrel (x86_64): ptm_1.0.1.tgz
Old sources: ptm archive

Linking:

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These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
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