Synonyms |
D-glucosaminate PTS permease component EIIA, D-glucosaminate PTS permease component EIIB, D-glucosaminate PTS permease component EIIC, D-glucosaminate PTS permease component EIID, dgaABCD, EII, EII man, EII(t)Man, EIIABCDman, EIIMan, EIItMan, EIItMan phosphotransferase system permease, enzyme II, Enzyme II Man, enzyme IIMan, II-AMan, II-BMan, II-MMan, II-PMan, IIAB protein, IIABLMan, IIABMan, IIAMan, IIAmannose, IIBMan, IIBmannose, IICMan, IICmannose, IIDMan, IIDmannose, IIIMan, IIMan, ManA, ManB, ManC, manL, manN, mannose enzyme II, mannose family phosphotransferase system permease, mannose permease, mannose permease IID, mannose PTS, mannose PTS permease, mannose transporter, mannose-specific Enzyme II, mannose-specific phosphotransferase system component IID, manR, ManX, manXYZ, ManY, ManZ, MptA, MptC, MptD, phosphoenolpyruvate-dependent phosphotransferase system, protein enzyme II, ptsL pel/ptsM, ptsLPM, ptsM |
Comments |
This enzyme is a component (known as enzyme II) of a phosphoenolpyruvate (PEP)-dependent, sugar transporting phosphotransferase system (PTS). The system, which is found only in prokaryotes, simultaneously transports its substrate from the periplasm or extracellular space into the cytoplasm and phosphorylates it. The phosphate donor, which is shared among the different systems, is a phospho-carrier protein of low molecular mass that has been phosphorylated by EC?2.7.3.9?(phosphoenolpyruvate¡ªprotein phosphotransferase). Enzyme II, on the other hand, is specific for a particular substrate, although in some cases alternative substrates can be transported with lower efficiency. The reaction involves a successive transfer of the phosphate group to several amino acids within the enzyme before the final transfer to the substrate. |