getIBAQEset: Calculate intensity-based absolute-protein-quantification (iBAQ) metric per protein
Description
Calculate intensity-based absolute-protein-quantification (iBAQ) metric per proteinUsage
getIBAQEset(eset, proteinDB = NA, peptideLength = c(5, 36),
nbMiscleavages = 0, proteaseRegExp = .getProteaseRegExp("trypsin"))Arguments
eset
protein level ExpressionSet
proteinDB
list protein sequneces
peptideLength
peptide length interval (to get number of peptides used for normalization)
nbMiscleavages
number of mis-cleavages allowed when digesting protein sequneces in silico (to get number of peptides used for normalization)
proteaseRegExp
protease Reg Exp cleavage rule
References
Global quantification of mammalian gene expression control, Schwanhausser (2011), http://www.ncbi.nlm.nih.gov/pubmed/21593866,
Critical assessment of proteome-wide label-free absolute abundance estimation strategies. Ahrne (2013), http://www.ncbi.nlm.nih.gov/pubmed/23794183