Hi Leonard, I think this is what you're looking for: http://tools.proteomecenter.org/wiki/index.php?title=Software:SpectraST#Se mi-empirical_Spectrum_Generation
Regards, Eric > -----Original Message----- > From: [email protected] [mailto:spctools- > [email protected]] On Behalf Of Leonard Foster > Sent: Sunday, September 02, 2012 10:21 PM > To: spctools-discuss > Subject: [spctools-discuss] SpectraST and stable isotope labels > > Hi all > > I haven't found an answer to my question on this Group or the > SpectraST wiki. Thus, I suspect the answer is 'no' but if not, I'm > hoping someone here can tell me. > > The question is, if the spectra for a particular isotopically labelled > form of a peptide does not exist in the spectral library but a > differently labelled form does, can/does SpectraST adapt the spectra > to what would be expected? For example, if LLAGTK (no label) exists in > the spectral library but you have a SILAC-labelled sample (with normal > Lys and D4-Lys) containing LLAGTK, can the algorithm do two searches, > one a direct comparison and the second where all Y-ions are shifted by > 4 Da? > > Thanks > > -- > You received this message because you are subscribed to the Google > Groups "spctools-discuss" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to spctools- > [email protected]. > For more options, visit this group at > http://groups.google.com/group/spctools-discuss?hl=en. -- You received this message because you are subscribed to the Google Groups "spctools-discuss" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/spctools-discuss?hl=en.
