Table 2.
Four high-confidence core peptide markers for KPC.
| Peptide | Charge | Precursor | Collision Energy | T1 | T2 | T3 | T4 | T5 | T6 | T7 |
|---|---|---|---|---|---|---|---|---|---|---|
| APIVLAVYTR | 2+ | 551.83 | 19 | 722.41 (y6) | 821.48 (y7) | 609.33 (y5) | 934.57 (y8) | 538.29 (y4) | ||
| LTLGSALAAPQR | 2+ | 599.35 | 17 | 542.30 (y5) | 400.23 (y3) | 471.26 (y4) | 870.47 (y9) | 655.38 (y6) | 726.42 (y7) | 983.56 (y10) |
| GFLAAAVLAR | 2+ | 494.80 | 12 | 671.41 (y7) | 600.38 (y6) | 529.34 (y5) | 784.50 (y8) | |||
| LALEGLGVNGQa | 2+ | 535.79 | 11 | 597.36 (b6) | 753.45 (b8) | 427.25 (b4) | 484.27 (b5) | 867.49 (b9) |
aOnly b-ions were included in data processing due to deamidation in N or Q even though all b-ion and y-ion data were available. This peptide was not included in the validation set due to deamindation.