KC2
PCM
| Residue type | PCM type | Category | Position | UniProt PTM accession | Entries in PDB |
| ARG | None | Metal coordination | Amino-acid side chain (Any position) | 2 | |
| ASN | None | Metal coordination | Amino-acid side chain (Any position) | 53 | |
| ASN | None | Metal coordination | Amino-acid side chain (Any position) | 2 | |
| GLN | None | Metal coordination | Amino-acid side chain (Any position) | 50 | |
| GLN | None | Metal coordination | Amino-acid side chain (Any position) | 14 | |
| GLU | None | Metal coordination | Amino-acid side chain (Any position) | 41 | |
| GLU | None | Metal coordination | Amino-acid side chain (Any position) | 39 | |
| HIS | None | Metal coordination | Amino-acid side chain (Any position) | 45 | |
| LEU | None | Metal coordination | Amino-acid backbone (Any position) | 0 | |
| LYS | None | Metal coordination | Amino-acid backbone (Any position) | 4 | |
| MET | None | Metal coordination | Amino-acid backbone (Any position) | 3 | |
| PRO | None | Metal coordination | Amino-acid backbone (Any position) | 4 | |
| SER | None | Metal coordination | Amino-acid backbone (Any position) | 2 |
