PC4
PCM
| Residue type | PCM type | Category | Position | UniProt PTM accession | Entries in PDB |
| ARG | None | Metal coordination | Amino-acid side chain (Any position) | 0 | |
| ARG | None | Metal coordination | Amino-acid side chain (Any position) | 0 | |
| GLU | None | Metal coordination | Amino-acid side chain (Any position) | 1 | |
| GLU | None | Metal coordination | Amino-acid backbone (Any position) | 0 | |
| HIS | None | Metal coordination | Amino-acid side chain (Any position) | 2 |
