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Fasta2MS

Overview

This application digests and fragments fasta proteins into annotated MS spectra.

MS/MS spectra are returned in the standard output in mgf format.

Usage

usage: Fas2MS <fasta> [-a] [-d <arg>] [-f <arg>] [-h] [--no-digestion]
	[-p <arg>] [-q <arg>] [-v]
 -a,--annot-mode             enable peak annot mode.
 -d,--digest-motif <arg>     define the motif for digestion:
                             <pre-cut> <cut-token> <post-cut>
                             <pre-cut> := (<AA> | <AA-class>)+
                             <post-cut> := (<AA> | <AA-class>)+
                             <AA> := [A-Z]
                             <AA-class> := '[' AA+ ']'
                             by default: Trypsin, [KR]|[^P].
 -f,--frag-types <arg>       define the fragment type(s):
                             a,b,c,x,y,z for backbone type fragments
                             i for immonium and p for precursor
                             by default: b,y.
 -h,--help                   print this message.
    --no-dig                 non digestion mode.
 -p,--precision <arg>        define the decimal precision for any
                             mass-to-charge ratio
                             by default: 6.
 -q,--charge-numbers <arg>   define the list of charge for fragments:
                             a sequence of integers like in 1,2,3:5,10:7
                             by default: 1.
 -v,--version                print the version info.

      

Releases

The latest version is v1.2 - Download app with java sources.

Rel1.2

TypeChanges
NewAdd new option '--no-digestion' to disable protein digestion.

Rel1.1

TypeChanges
NewAdd new option '-d' to define peptidase for protein digestion.
ChangeChange option name for frag_type '-t' -> '-f'.

Rel1.0

TypeChanges
Bug fixedImmonium and precursor fragmentation was not working at all.
Bug fixedFasta reader was not able to read windows files.
ChangeRemove option fasta file input, not optional anymore.
NewAdd option 'annot-mode' that enables peak's annotation.
NewAdd option 'precision' to specify precision for double display.