S5Q
PCM
| Residue type | PCM type | Category | Position | UniProt PTM accession | Entries in PDB |
| CYS | None | Metal coordination | Amino-acid side chain (Any position) | 8 | |
| CYS | None | Metal coordination | Amino-acid side chain (Any position) | 7 | |
| GLN | None | Metal coordination | Amino-acid side chain (Any position) | 1 | |
| HIS | None | Metal coordination | Amino-acid side chain (Any position) | 3 | |
| HIS | None | Metal coordination | Amino-acid side chain (Any position) | 3 | |
| HIS | None | Metal coordination | Amino-acid side chain (Any position) | 4 | |
| HIS | None | Metal coordination | Amino-acid side chain (Any position) | 0 |
