BCL
PCM
| Residue type | PCM type | Category | Position | UniProt PTM accession | Entries in PDB |
| ASN | None | Metal coordination | Amino-acid side chain (Any position) | 0 | |
| ASN | None | Metal coordination | Amino-acid side chain (Any position) | 7 | |
| ASP | None | Metal coordination | Amino-acid side chain (Any position) | 25 | |
| ASP | None | Metal coordination | Amino-acid side chain (Any position) | 2 | |
| GLU | None | Metal coordination | Amino-acid side chain (Any position) | 4 | |
| GLU | None | Metal coordination | Amino-acid side chain (Any position) | 3 | |
| HIS | None | Metal coordination | Amino-acid side chain (Any position) | 2754 | |
| HIS | None | Metal coordination | Amino-acid side chain (Any position) | 16 | |
| LEU | None | Metal coordination | Amino-acid backbone (Any position) | 17 | |
| MET | None | Metal coordination | Amino-acid backbone (Any position) | 29 | |
| SER | None | Metal coordination | Amino-acid side chain (Any position) | 1 | |
| SER | None | Metal coordination | Amino-acid backbone (Any position) | 6 | |
| TYR | None | Metal coordination | Amino-acid backbone (Any position) | 15 | |
| CXM | None | Metal coordination | Amino-acid side chain (Any position) | 9 |
