NFC
PCM
| Residue type | PCM type | Category | Position | UniProt PTM accession | Entries in PDB |
| CSO | None | Metal coordination | Amino-acid side chain (Any position) | 4 | |
| CSO | None | Metal coordination | Amino-acid side chain (Any position) | 2 | |
| CSO | None | Metal coordination | Amino-acid side chain (Any position) | 4 | |
| CYS | None | Metal coordination | Amino-acid side chain (Any position) | 2 | |
| CYS | None | Metal coordination | Amino-acid side chain (Any position) | 4 |
