Fasta {protViz} | R Documentation |
FASTA format reader
Description
Implements as Rcpp module performing tryptic digests and summaries. The support is limited for protein sequences.
Usage
Fasta
Value
returns a list
or vector
objects.
Author(s)
Christian Panse <cp@fgcz.ethz.ch> 2006-2017
References
https://en.wikipedia.org/wiki/FASTA_format
Examples
# >sp|P12763|FETUA_BOVIN Alpha-2-HS-glycoprotein OS=Bos taurus
fname <- system.file("extdata", name='P12763.fasta', package = "protViz")
F <- Fasta$new(fname)
F
F$summary()
F$getTrypticPeptides()
plot(parentIonMass(F$getTrypticPeptides()), ssrc(F$getTrypticPeptides()),
log='xy')
text(parentIonMass(F$getTrypticPeptides()), ssrc(F$getTrypticPeptides()),
F$getTrypticPeptides(), pos=3, cex=0.5)
[Package protViz version 0.7.9 Index]