# This file is used to specify modifications for MSGF+

# Max Number of Modifications per peptide
# If this value is large, the search will be slow
NumMods=3

# Static mods
144.102063,*,fix,N-term,iTRAQ4plex
144.102063,K,fix,any,iTRAQ4plex
C2H3N1O1,C,fix,any,Carbamidomethyl     # Fixed Carbamidomethyl C (alkylation)

# Dynamic mods
O1,M,opt,any,Oxidation     # Oxidized methionine
