E3D
PCM
| Residue type | PCM type | Category | Position | UniProt PTM accession | Entries in PDB |
| ARG | None | Metal coordination | Amino-acid side chain (Any position) | 1 | |
| ARG | None | Metal coordination | Amino-acid side chain (Any position) | 1 | |
| HIS | None | Metal coordination | Amino-acid side chain (Any position) | 2 | |
| LYS | None | Metal coordination | Amino-acid side chain (Any position) | 1 |
