PTD
PCM
| Residue type | PCM type | Category | Position | UniProt PTM accession | Entries in PDB |
| ARG | None | Crosslinker | Amino-acid backbone (N-terminal) | 2 | |
| ARG | None | Crosslinker | Amino-acid backbone (N-terminal) | 1 | |
| ARG | None | Crosslinker | Amino-acid side chain (Any position) | 4 | |
| ARG | None | Crosslinker | Amino-acid side chain (Any position) | 4 | |
| LYS | None | Crosslinker | Amino-acid side chain (Any position) | 73 | |
| LYS | None | Crosslinker | Amino-acid side chain (Any position) | 68 |
