| PTM - CPLM | | Gene Name | UniProt ID | Type | Position | Code | | Usp4 | B2GUZ1 | Ubiquitination | 835 | K | |
| PTM - dbPAF | | Gene Name | UniProt ID | Position | Type | Species | | Usp4 | B2GUZ1 | 445 | S | Rattus norvegicus(Rat) | | Usp4 | B2GUZ1 | 655 | S | Rattus norvegicus(Rat) | | Usp4 | B2GUZ1 | 674 | S | Rattus norvegicus(Rat) | | Usp4 | B2GUZ1 | 930 | S | Rattus norvegicus(Rat) | |
| PTM - PhosphositePlus | | UniProt ID | MOD_RSD | Type | SITE_+/-7_AA | | B2GUZ1 | S655-p | Phosphorylation | ACNGSRGsYEGDEEE | | B2GUZ1 | S674-p | Phosphorylation | EEGKEQLsEVEESGE | |
| PTM - UniProt | | UniProt ID | Position | Type | PMIDs | | B2GUZ1 | 655 | Phosphoserine | 22673903 | | B2GUZ1 | 674 | Phosphoserine | 22673903 | |