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Peptides (version 1.0.4)

Calculate Indices and Theoretical Properties of Protein Sequences

Description

Calculate physicochemical properties and indices from amino-acid sequences of peptides and proteins. Include also the option to read and plot output files from the 'GROMACS' molecular dynamics package.

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Version

Install

install.packages('Peptides')

Monthly Downloads

975

Version

1.0.4

License

GPL-2

Issues

9

Pull Requests

2

Stars

84

Forks

22

Maintainer

Daniel Osorio

Last Published

April 30th, 2015

Functions in Peptides (1.0.4)

read.xvg

Read XVG files from GROMACS Molecular Dynamics package
membpos

Compute theoretically the class of a protein sequence
plot.xvg

Plot time series from GROMACS XVG files
pI

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

Compute the hydrophobicity index
pKscales

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

Compute the Boman (Potential Protein Interaction) index
mw

Compute the molecular weight of a protein sequence
H

38 Hydrophobicity values for amino acids from various sources
aacomp

Compute the amino acid composition of a protein sequence
Peptides-package

Calculate Indices and Theoretical Properties of Protein Sequences
lengthpep

Compute the amino acid length of a protein sequence
aindex

Compute the aliphatic index of a protein sequence
charge

Compute the theoretical net charge of a protein sequence
hmoment

Compute the hydrophobic moment of a protein sequence
instaindex

Compute the instability index of a protein sequence
pepdata

Physicochemical properties and indices from 100 amino acid sequences