The Mascot format, Mascot generic file or MGF, represents spectra.  The
FASTA format is used to represent sequences.  They are two different things
and it doesn't make sense to want to convert one to the other.  Figure out
what you really need and possibly follow-up here.

On Wed, Apr 29, 2015 at 12:16 PM, Leandro de Mattos <mattos...@gmail.com>
wrote:

>
>  Dear colleagues of bioinformatics,
>
> Anyone know some way to convert mascote format (mass) to Fasta outside of
> program Maxquant(www.maxquant.org), because such conversion is not
> specified.
>
> the Mascot generic formate is a plain text (ASCII) file containing peak
> list information and contain a list of peptide mass values, one per line,
> optionally followed by white space and a peak area or intensity value.
>
> ###FS:    #m/z: 339.500011 #charge   3
> ###MaxRes:#m/z: 0.000000 #charge-128
> ###MS: 1610/1612/1615/
> ###MSMS: 1611/1613/1616/
>
> BEGIN IONS
> TITLE= Cmpd 2, +MSn(339.500000), 18.68 min
> PEPMASS=339.5000114    8486
> CHARGE=3+
> 267.1157527    136
> 388.2284896    64
> 489.2795900    158
> 600.3089972    76
> 618.3214060    218
>
> END IONS
>
> Thanks for any suggestion.
>
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