Addition of beta1-6 GlcNAc branching to the oligosaccharide attached to Asn 772 in the serine protease domain of matriptase plays a pivotal role in its stability and resistance against trypsin.
beta1-6 GlcNAc branching, a product of N-acetylglucosaminyltransferase V (GnT-V), is a key str