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Peptides (version 1.0.1)

Calculate indices and theoretical physicochemical properties of peptides and protein sequences

Description

Calculate physicochemical properties and indices from aminoacid sequences of peptides and proteins. Include also utilities for read and plot GROMACS output files .XVG.

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Version

Install

install.packages('Peptides')

Monthly Downloads

975

Version

1.0.1

License

GPL-2

Issues

9

Pull Requests

2

Stars

85

Forks

22

Maintainer

Daniel Osorio

Last Published

October 16th, 2014

Functions in Peptides (1.0.1)

mw

Compute the molecular weight of a protein sequence
aacomp

Compute the amino acid composition of a protein sequence
boman

Compute the Boman (Potential Protein Interaction) index
plot.xvg

Plot time series from GROMACS XVG files
charge

Compute the theoretical net charge of a protein sequence
pepdata

Physicochemical properties and indices from 100 amino acid sequences
pI

Compute the isoelectic point (pI) of a protein sequence
pKscales

9 pKa scales for the side chain of charged amino acids from various sources
hmoment

Compute the hydrophobic moment of a protein sequence
H

22 Hydrophobicity values for amino acids form ExPASy "protscale"
lengthpep

Compute the amino acid length of a protein sequence
read.xvg

Read XVG files from GROMACS Molecular Dynamics package
membpos

Compute theoretically the class of a protein sequence
hydrophobicity

Compute the hydrophobicity index
instaindex

Compute the instability index of a protein sequence
Peptides-package

Calculate indices and theoretical physicochemical properties of peptides and proteins sequences.
aindex

Compute the aliphatic index of a protein sequence