PED
PCM
| Residue type | PCM type | Category | Position | UniProt PTM accession | Entries in PDB |
| ALA | None | Covalent chemical modification | Amino-acid backbone (N-terminal) | 2 | |
| CYS | None | Covalent chemical modification | Amino-acid backbone (N-terminal) | 5 | |
| MET | None | Covalent chemical modification | Amino-acid backbone (N-terminal) | 1 | |
| THR | None | Covalent chemical modification | Amino-acid backbone (N-terminal) | 2 | |
| PRO | None | Covalent chemical modification | Amino-acid backbone (N-terminal) | 11 | |
| CYS | None | Covalent chemical modification | Amino-acid side chain (Any position) | 4 | |
| LYS | None | Covalent chemical modification | Amino-acid side chain (Any position) | 15 |
