Perform MS/MS X rank annotation for mgf file
Usage
xrankanno(file, db = NULL, ppm = 10, prems = 1.1, intc = 0.1, quantile = 0.75)
Arguments
- file
mgf file generated from MS/MS data
- db
database could be list object from `getms2pmd`
- ppm
mass accuracy, default 10
- prems
precursor mass range, default 1.1 to include M+H or M-H
- intc
intensity cutoff for peaks. Default 0.1
- quantile
X rank quantiles cutoff for annotation. Default 0.75.
Value
list with MSMS annotation results