| PTM Description | Ubiquitinphenylalanine |
| Modified Amino Acid | F |
| Position of Modification on Amino Acid | amino-acid side chain |
| Position in the Polypeptide | any position |
| Correction Formula | H-2;O-1 |
| Monoisotopic Mass Difference | -18.0106 |
| Average Mass Difference | -18.02 |
| Localization | cytoplasm, nucleus, mitochondrial matrix, etc. [Detail] |
| RESID ID | AA0484 |
| Formula Structure | ![]() |