The phosphoenolpyruvate phosphotransferase system (PTS) is ubiquitous in eubacteria and absent from eukaryotes. The system consists of two phosphoryl carriers, enzyme I (EI) and the ...
The phosphoenolpyruvate-carbohydrate phosphotransferase system (PTS) is used by many bacteria and some archaea for the uptake and phosphorylation of sugar substrates 1. It is the main mechanism of ...