Specifications
UbiquitinisasmallpolypeptidethatcanbeconjugatedviaitsC-terminustoaminegroupsoflysineresidueontargetproteins.Thisconjunctionisreferedtoasmonoubiquitylation.Additionalubiquitinmoietiescanbesubsequentlyconjugatedtothisinitialubiquitin,utilizinganyone(ofseven)lysineresiduesonthesurfaceofubiquitin.Theformationoftheseubiquitinchainsisreferredtoaspolyubiquitylation.Thistag-freerecombinantformofhumanubiquitinisengineeredtohaveallavailablelysinesmutatedtoarginines,exceptatposition29. Thismolecule,therefore,canonlyformpolyubiquitinchainsofK29linkagetype.Info
Source | Humanrecombinant |
Form | liquid |
Molecularweight | 8,732Da |
Purity | >=95%bySDS-PAGE |
AffinityTag | None |
Concentration | 4mg/mL |
Buffer | 20mMTris,pH8.0,0.15MNaCl,10%glycerol |
Storage | -80°C,avoidcyclesoffreeze/thaw |
StABIlity | 1yearunderrecommendedstorageconditions |