The purines boost each the Na+ affinity (reduced Km) and the maximal in vitro ability (Vmax) of the Na,K-ATPase by two impartial mechanisms: a P2Y receptor-mediated improve in maximal action
The two N-Myc proteins, could co-immunoprecipate endogenous Max both with or with out co-transfection of a SUMO-2 expression vector (which induced SUMOylation of WT N-Myc), delivering no sign that SUMOylation…