Table 1. Comparison of SEQUEST and OMSSA Parameter Settings.
OMSSA |
||||||
---|---|---|---|---|---|---|
SEQUEST | 0 | 1 | 2 | 3 | 4 | |
max missed cleavage sites | 1 | 1 | 1 | 1 | 1 | 1 |
precursor mass tolerance (Da) | 3.0 | 3.0 | 1.5 | 2.0 | 1.5 | 1.5 |
fragment mass tolerance (Da) | 1.0 | 1.0 | 0.5 | 0.8 | 0.5 | 1.0 |
precursor ion search type | mono | avg | avg | avg | mono | avg |
fragment ion search type | mono | mono | mono | avg | mono | mono |
mass tolerance charge scaling | N/A | none | none | none | none | linear |