Skip to content

Peptides v1.0

Compare
Choose a tag to compare
@dosorio dosorio released this 30 Aug 22:46
· 268 commits to master since this release

Available functions

Code Function
aacomp Compute the amino-acid composition of a protein sequence
aindex Compute the aliphatic index of a protein sequence
boman Compute the Boman (Potential Protein Interaction) index
charge Compute the theoretical net charge of a protein sequence
hydrophobicity Compute the hydrophobicity index
hmoment Compute the hydrophobic moment of a protein sequence
instaindex Compute the instability index of a protein sequence
lengthpep Compute the aminoacid length of a protein sequence
membpos Compute theoretically the class of a protein sequence
mw Compute the molecular weight of a protein sequence
pI Compute the isoelectic point (pI) of a protein sequence
plot.xvg Plot time series from GROMACS XVG files
read.xvg Read XVG files from GROMACS molecular dynamics package

Available datasets

Code Description
H 24 Hydrophobicity values for amino acids form ExPASy "protscale"
Pepdata A data frame with physicochemical properties and indices from 100 amino-acid sequences (50 antimicrobial and 50 non antimicrobial)
pKscales 9 pKa scales for the side chain of charged amino acids from various sources

News

  • RUnit tests
  • Vectorized functions
  • Different scales in hydrophobicity, charge and pI functions