U5P
PCM
| Residue type | PCM type | Category | Position | UniProt PTM accession | Entries in PDB |
| TYR | UMPylation | Nucleotide monophosphate | Amino-acid side chain (Any position) | PTM-0333 | 1 |
| HIS | UMPylation | Nucleotide monophosphate | Amino-acid side chain (Any position) | PTM-0500 | 2 |
| SER | UMPylation | Nucleotide monophosphate | Amino-acid side chain (Any position) | PTM-0501 | 8 |
| THR | UMPylation | Nucleotide monophosphate | Amino-acid side chain (Any position) | PTM-0502 | 8 |
| ASN | UMPylation | Nucleotide monophosphate | Amino-acid backbone (N-terminal) | 2 | |
| LYS | UMPylation | Nucleotide monophosphate | Amino-acid side chain (Any position) | 13 |
