CFO
PCM
| Residue type | PCM type | Category | Position | UniProt PTM accession | Entries in PDB |
| ASP | None | Metal coordination | Amino-acid side chain (Any position) | 7 | |
| ASP | None | Metal coordination | Amino-acid side chain (Any position) | 7 | |
| GLU | None | Metal coordination | Amino-acid side chain (Any position) | 7 | |
| GLU | None | Metal coordination | Amino-acid side chain (Any position) | 7 | |
| HIS | None | Metal coordination | Amino-acid side chain (Any position) | 21 | |
| HIS | None | Metal coordination | Amino-acid side chain (Any position) | 14 |
