F4S
PCM
| Residue type | PCM type | Category | Position | UniProt PTM accession | Entries in PDB |
| CSO | None | Metal coordination | Amino-acid side chain (Any position) | 1 | |
| CSO | None | Metal coordination | Amino-acid side chain (Any position) | 1 | |
| CSO | None | Metal coordination | Amino-acid backbone (Any position) | 30 | |
| CSO | None | Metal coordination | Amino-acid side chain (Any position) | 15 | |
| CSO | None | Metal coordination | Amino-acid side chain (Any position) | 32 | |
| CSO | None | Metal coordination | Amino-acid side chain (Any position) | 29 | |
| CSO | None | Metal coordination | Amino-acid side chain (Any position) | 1 | |
| CYS | None | Metal coordination | Amino-acid side chain (Any position) | 9 | |
| CYS | None | Metal coordination | Amino-acid side chain (Any position) | 5 | |
| CYS | None | Metal coordination | Amino-acid side chain (Any position) | 9 | |
| CYS | None | Metal coordination | Amino-acid side chain (Any position) | 11 | |
| CYS | None | Metal coordination | Amino-acid backbone (Any position) | 5 | |
| CYS | None | Metal coordination | Amino-acid backbone (Any position) | 1 | |
| GLU | None | Metal coordination | Amino-acid side chain (Any position) | 1 | |
| SER | None | Metal coordination | Amino-acid side chain (Any position) | 1 |
