PLS
PCM
| Residue type | PCM type | Category | Position | UniProt PTM accession | Entries in PDB |
| SER | Pyridoxal phosphate | Named protein modification | Amino-acid backbone (N-terminal) | 0 |

| Residue type | PCM type | Category | Position | UniProt PTM accession | Entries in PDB |
| SER | Pyridoxal phosphate | Named protein modification | Amino-acid backbone (N-terminal) | 0 |