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Peptides (version 1.1.0)

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

1,020

Version

1.1.0

License

GPL-2

Issues

9

Pull Requests

2

Stars

86

Forks

22

Maintainer

Daniel Osorio

Last Published

June 3rd, 2015

Functions in Peptides (1.1.0)

plot.xvg

Plot time series from GROMACS XVG files
Peptides-package

Calculate Indices and Theoretical Properties of Protein Sequences
pI

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

Compute the amino acid length of a protein sequence
boman

Compute the Boman (Potential Protein Interaction) index
pepdata

Physicochemical properties and indices from 100 amino acid sequences
membpos

Compute theoretically the class of a protein sequence
instaindex

Compute the instability index of a protein sequence
read.xvg

Read XVG files from GROMACS Molecular Dynamics package
aindex

Compute the aliphatic index of a protein sequence
H

38 Hydrophobicity values for amino acids from various sources
aacomp

Compute the amino acid composition of a protein sequence
hmoment

Compute the hydrophobic moment of a protein sequence
charge

Compute the theoretical net charge of a protein sequence
mw

Compute the molecular weight of a protein sequence
pKscales

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

The Ten Kidera Factors
hydrophobicity

Compute the hydrophobicity index
kidera

Compute the Kidera factors