PTM General Information
| PTM Description | Ubiquitinatryptophan |
| Modified Amino Acid | W |
| Position of Modification on Amino Acid | amino-acid side chain |
| Position in the Polypeptide | any position |
| Correction Formula | H-2;O2 |
| Monoisotopic Mass Difference | 29.9742 |
| Average Mass Difference | 29.98 |
| Localization | cytoplasm, nucleus, mitochondrial matrix, etc. [Detail] |
| RESID ID | AA0451 |
| Formula Structure |  |