Table 1.
From SEQUEST search results, the cutoff Xcorr and the number of scans above that Xcorr as determined by a 3% FDR criterion that was applied to each individual charge state.
| Search Parameters | Charge | Unmodified DTAs | MAZIE-modified DTAs | ||
|---|---|---|---|---|---|
| Xcorr Cutoff | Num of Scans | Xcorr Cutoff | Num of Scans | ||
| ave/mono 0.7/0.5 | 1 | 3.39 | 14 | 3.02 | 3 |
| 2 | 3.73 | 85 | 3.07 | 15 | |
| 3 | 3.25 | 76 | 2.86 | 12 | |
| 4 | 3.26 | 2 | N/D | 0 | |
| Total | 177 | 30 | |||
| avg/mono 1.5/0.5 | 1 | 3.12 | 61 | 2.81 | 112 |
| 2 | 3.61 | 342 | 2.59 | 786 | |
| 3 | 2.91 | 369 | 2.60 | 452 | |
| 4 | 2.89 | 17 | 2.88 | 25 | |
| Total | 789 | 1375 | |||
| mono/mono 0.7/0.5 | 1 | 3.12 | 16 | 2.73 | 118 |
| 2 | 3.58 | 191 | 2.59 | 807 | |
| 3 | 3.33 | 248 | 2.60 | 498 | |
| 4 | 2.89 | 10 | 3.99 | 7 | |
| Total | 465 | 1430 | |||
| mono/mono 1.5/0.5 | 1 | 3.12 | 55 | 2.80 | 117 |
| 2 | 3.77 | 268 | 2.87 | 688 | |
| 3 | 3.33 | 285 | 2.73 | 465 | |
| 4 | 3.23 | 7 | 3.99 | 7 | |
| Total | 615 | 1277 | |||