SF3
PCM
| Residue type | PCM type | Category | Position | UniProt PTM accession | Entries in PDB |
| CYS | None | Metal coordination | Amino-acid side chain (Any position) | 56 | |
| CYS | None | Metal coordination | Amino-acid side chain (Any position) | 102 | |
| CYS | None | Metal coordination | Amino-acid side chain (Any position) | 103 | |
| CYS | None | Metal coordination | Amino-acid side chain (Any position) | 128 | |
| CYS | None | Metal coordination | Amino-acid backbone (Any position) | 45 | |
| CYS | None | Metal coordination | Amino-acid backbone (Any position) | 6 | |
| GLU | None | Metal coordination | Amino-acid side chain (Any position) | 2 | |
| GLU | None | Metal coordination | Amino-acid side chain (Any position) | 24 | |
| GLU | None | Metal coordination | Amino-acid side chain (Any position) | 8 | |
| GLU | None | Metal coordination | Amino-acid side chain (Any position) | 10 | |
| HIS | None | Metal coordination | Amino-acid side chain (Any position) | 0 |
