TABLE 4.
Identification of possible autophosphorylation sites in rSsoPK2 by mass spectrometry
Peptidea | Residues | Mass (Da)
|
Phosphoryl groups (calculated) | ||
---|---|---|---|---|---|
Observed | Predicted | Difference | |||
VAATFRREVSASGSSVVIRR | 266-285 | 2,308 | 2,148 | 160 | 2 |
LLASSREIIQNEESYKLVK | 535-553 | 2,300 | 2,200 | 80 | 1 |
REMERRALFLKLLASSR | 523-540 | 2,236 | 2,076 | 160 | 2 |
Potential phosphoacceptor serine residues are underlined.