GOL
PCM
| Residue type | PCM type | Category | Position | UniProt PTM accession | Entries in PDB |
| ASP | None | Covalent chemical modification | Amino-acid side chain (Any position) | 4 | |
| CYS | None | Covalent chemical modification | Amino-acid side chain (Any position) | 11 | |
| GLU | None | Covalent chemical modification | Amino-acid side chain (Any position) | 1 | |
| HIS | None | Covalent chemical modification | Amino-acid side chain (Any position) | 2 | |
| HIS | None | Covalent chemical modification | Amino-acid side chain (Any position) | 5 | |
| LYS | None | Covalent chemical modification | Amino-acid side chain (Any position) | 21 |
