ONL
PCM
| Residue type | PCM type | Category | Position | UniProt PTM accession | Entries in PDB |
| LEU | Norleucine | Named protein modification | Amino-acid side chain (Any position) | 4 | |
| LEU | Oxidation | Named protein modification | Amino-acid side chain (Any position) | 4 | |
| CYS | None | Covalent chemical modification | Amino-acid side chain (Any position) | 7 | |
| SER | None | Covalent chemical modification | Amino-acid side chain (Any position) | 3 |
