Table 2.
Summary of the Average Number of Peptides per Protein That Are MS-suitable in Different Subsets of Proteinsa
| null |
SP |
TM |
SPC |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| missed cleavages | 0 | ≤1 | ≤2 | 0 | ≤1 | ≤2 | 0 | ≤1 | ≤2 | 0 | ≤1 | ≤2 |
| mean no. of peptides/protein | 33.1 | 87.5 | 146.4 | 28.3 | 70.5 | 112.3 | 26.2 | 65.0 | 103.4 | 28.1 | 69.8 | 111.0 |
| median no. of peptides/protein | 25 | 66 | 109 | 20 | 50 | 79 | 19 | 48 | 76 | 20 | 50 | 79 |
| ttest p-value (compared to null set) | 6 × 10−23 | 1 × 10−41 | 2 × 10−58 | 2 × 10−47 | 8 × 10−75 | 1 × 10−97 | 2 × 10−23 | 4 × 10−42 | 4 × 10−59 | |||
a
The t-test p-values were calculated by comparing the distribution to the Null-set of numbers of peptides (with the corresponding amount of numbers of missed cleavages).