DHA
PCM
| Residue type | PCM type | Category | Position | UniProt PTM accession | Entries in PDB |
| SER | Dehydroamino acid | Named protein modification | Amino-acid side chain and backbone (Any position) | PTM-0006 | 34 |
| CYS | Dehydroamino acid | Named protein modification | Amino-acid side chain and backbone (Any position) | PTM-0468 | 0 |
| TYR | Dehydroamino acid | Named protein modification | Amino-acid side chain and backbone (Any position) | PTM-0647 | 0 |
| LLP | None | Covalent chemical modification | Amino-acid side chain and backbone (Any position) | 0 |
