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Calculate b-ion and y-ion fragment masses for peptide mass spectrometry analysis.
6 residues
Monoisotopic [M+1H]1+ = 874.4359 m/z
| # | Residue | b-ion (m/z) | b mass | y-ion (m/z) | y mass |
|---|---|---|---|---|---|
| 1 | H | 138.0662 | 137.0589 | 737.3769 | 736.3697 |
| 2 | W | 324.1455 | 323.1382 | 551.2976 | 550.2903 |
| 3 | A | 395.1826 | 394.1753 | 480.2605 | 479.2532 |
| 4 | W | 581.2619 | 580.2546 | 294.1812 | 293.1739 |
| 5 | F | 728.3303 | 727.3230 | 147.1128 | 146.1055 |
| 6 | K | — | — |
Uses monoisotopic residue masses. b-ions = N-terminal fragments; y-ions = C-terminal fragments + H₂O. For research and educational purposes only.