ICS
PCM
| Residue type | PCM type | Category | Position | UniProt PTM accession | Entries in PDB |
| ARG | None | Metal coordination | Amino-acid side chain (Any position) | 163 | |
| CYS | None | Metal coordination | Amino-acid side chain (Any position) | 43 | |
| GLY | None | Metal coordination | Amino-acid backbone (Any position) | 120 | |
| GLY | None | Metal coordination | Amino-acid backbone (Any position) | 2 | |
| GLY | None | Metal coordination | Amino-acid backbone (Any position) | 1 | |
| HIS | None | Metal coordination | Amino-acid side chain (Any position) | 41 | |
| SER | None | Metal coordination | Amino-acid backbone (Any position) | 0 | |
| SER | None | Metal coordination | Amino-acid side chain (Any position) | 1 |
