Specifications
Ubiquitin(Ub),ahighlyconserved,8kDapolypeptidepresentinalleukaryoticcells,isconjugatedtotheε-aminogroupoflysineresiduesinthetargetproteinthroughthesequentialactionofthreeenzymes,anE1Ubactivatingenzyme,anE2conjugatingenzyme,andanE3ligase.Inaddition,thesevenlysineswithinUbitselfcanserveasUbacceptorsleADIngtotheformationofpolyubiquitinchains.AmongtheseK48andK63linkagesarewellcharacterized.K48-linkedpolyubiquitylationtargetsproteinsforproteasomaldegradationwhereasK63linkagesregulatesignalingevents,receptorendocytosisandimmuneresponses.Polyubiquitinlinkagesatotherlysinesarelessprominentandtheirphysiologicalroleremainslargelyunknown.
Info
Species | Rabbit |
Purity | >90% |
Isotype | IgG1 |
Suppliedas | 125ugat1.25mg/mL |
Storage | Stableforweeksat+4°C.Sodiumazidecanbeaddedtoanantibodypreparationtoafinalconcentration0.02%(w/v).Forlongtermstorage(6to12months)storeat-20°C.Avoidmultiplefreeze/thawcycles. |