CUO
PCM
| Residue type | PCM type | Category | Position | UniProt PTM accession | Entries in PDB |
| ASP | None | Metal coordination | Amino-acid backbone (Any position) | 0 | |
| HIS | None | Metal coordination | Amino-acid side chain (Any position) | 66 | |
| HIS | None | Metal coordination | Amino-acid side chain (Any position) | 65 | |
| PRO | None | Metal coordination | Amino-acid backbone (Any position) | 0 | |
| PRO | None | Metal coordination | Amino-acid backbone (Any position) | 0 | |
| PRO | None | Metal coordination | Amino-acid backbone (Any position) | 0 | |
| TYR | None | Metal coordination | Amino-acid backbone (Any position) | 0 |
