(New page: The ''peptide'' table records the details for each peptide identification, which is in turn used to identify the proteins in a GPM result file. If a ...) |
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*'''proid''': the unique identifier for the protein with which this peptide identification is associated. | *'''proid''': the unique identifier for the protein with which this peptide identification is associated. | ||
*'''seq''': the residue sequence of the peptide. | *'''seq''': the residue sequence of the peptide. | ||
- | *'''mh''': the mass | + | *'''mh''': the mass (in Daltons) of the peptide, as measured by the instrument which generated the original data file. |
*'''expect''': the base-10 logarithm of the chance that the identification of this protein was an accidental random match. E.g., if the '''expect''' value is -4.0, the odds of this peptide identification being a random match are 1 in 10,000. | *'''expect''': the base-10 logarithm of the chance that the identification of this protein was an accidental random match. E.g., if the '''expect''' value is -4.0, the odds of this peptide identification being a random match are 1 in 10,000. | ||
*'''start''': the start location of this peptide's residue sequence in its associated protein residue sequence. | *'''start''': the start location of this peptide's residue sequence in its associated protein residue sequence. | ||
*'''end''': the end location of this peptide's residue sequence in its associated protein residue sequence. | *'''end''': the end location of this peptide's residue sequence in its associated protein residue sequence. | ||
*'''charge''': the charge of the ion as measured by the insturment which generated the original data file. | *'''charge''': the charge of the ion as measured by the insturment which generated the original data file. | ||
- | *'''delta''': the difference between the mass | + | *'''delta''': the difference between the mass as measured by the instrument and the theoretically calculated mass given the peptide's residue sequence. |
*'''dida''': the 1-based sequence of this mass spectrum in the original data file. | *'''dida''': the 1-based sequence of this mass spectrum in the original data file. | ||
*'''didb''': the identifier for this particular mass spectrum. | *'''didb''': the identifier for this particular mass spectrum. | ||
*'''didc''': the 1-based sequence of specific measurement of this mass spectrum. | *'''didc''': the 1-based sequence of specific measurement of this mass spectrum. |
The peptide table records the details for each peptide identification, which is in turn used to identify the proteins in a GPM result file. If a GPM result file had no successful protein identifications, there will be no entries in the peptide table associated with it through the protein table.
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