Laboratory of Mass Spectrometry and Gaseous Ion Chemistry
PROWL
ProFound
ProteinInfo
PeptideMap
X! Tandem
X! Hunter
GPMDB
   
PROWL
Chait Lab

The Rockefeller University
The Rockefeller University
1230 York Avenue,
New York, NY 10021
(212) 327-8000


National Center of Research Resources
National Resource
for the Mass Spectrometric
Analysis of Biological
Macromolecules

PepFrag
(Example 1)

SEARCH SPACE
Database:
Kingdom:
Chemical modifications:
Protein Mass: ×103Da
Protein pI:
Max. No. Proteins/Result:

CLEAVAGE CHEMISTRY
Enzymatic Cleavage:
Max. No. Missed Cleavage Sites:

SPECTROMETRIC DATA
Mass Measurement Type:
Precursor Ion Mass or mz: ± Da or Th
Precursor Ion Value Type:
Max. No. Phosphorylations/Peptide: S/T and Y
Fragment Ion Masses or mz:
Fragment Ion Mass or mz Error: ± Da or Th
Ion Types: a,   a*,   b,   b*,   c,   x,   y",   y*,   z
Matching Criterion:
Exoproteinase Cleavage Products: Aminopeptidase,  Carboxypeptidase
If you know at which amino acids the fragmentation occurs (C-terminal side), list them here then mark the peptides with a '×' following the mass.
Contains the following amino acids:
Example: [IL]{M}F means that the peptide contains (I or L) and F and not M.

ANNOTATION DATA
Spectrum Description (Optional):
[If entered, description of the spectrum will be saved along with the search parameters and the search results.]


Other Examples: Searching with m/z Values, Searching a Phosphorylated Peptide
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