Antibody is purified using substractive purification method,MG132 or epoxomycin are recommended to use to inhibit proteasome and significantly increase signal from the arginylated proteins
Arginination is the post-translational modification of an existing peptide chain by adding additional arginine. This modification not only changes the primary sequence of the protein, but also changes the surface of the protein. It is mediated by the arginine transferase ATE1. Arginination plays an important role in a variety of physiological pathways, for example, in vivo, arginination constitutes a degradation mechanism for pretreated proteins or proteolytic fragments whose n-terminus contain Asp and Glu.
For research use only, not for clinical use.