Phosphorylation
| Kingdom | Residues | Position | Rule |
|---|---|---|---|
| Eukaryotes, Viruses | S,T,Y,H,D | anywhere | - |
| Prokaryotes | S,T,Y,H,C,D | anywhere | - |
Mass difference:
| average | 79.9799 |
| monoisotopic | 79.9663 |
| Kingdom | Residues | Position | Rule |
|---|---|---|---|
| Eukaryotes, Viruses | S,T,Y,H,D | anywhere | - |
| Prokaryotes | S,T,Y,H,C,D | anywhere | - |
| average | 79.9799 |
| monoisotopic | 79.9663 |