ID 3.1.4.45 DE N-acetylglucosamine-1-phosphodiester alpha-N-acetylglucosaminidase. AN alpha-N-acetylglucosaminyl phosphodiesterase. AN lysosomal alpha-N-acetylglucosaminidase. CA H2O + N(4)-[6-(N-acetyl-alpha-D-glucosaminyl-1-phospho)-alpha-D-mannosyl- CA (1->2)-alpha-D-mannosyl-(glycan)]-L-asparaginyl-[protein] = H(+) + N(4)- CA [6-phospho-alpha-D-mannosyl-(1->2)-alpha-D-mannosyl-(glycan)]-L- CA asparaginyl-[protein] + N-acetyl-D-glucosamine. CC -!- Acts on a variety of compounds in which N-acetyl-D-glucosamine is CC alpha-linked to a phosphate group, including the biosynthetic in CC intermediates of the high mannose oligosaccharide components of some CC lysosomal enzymes and the product of EC 2.7.8.17. DR P68827, NAGPA_BOVIN; Q9UK23, NAGPA_HUMAN; Q8BJ48, NAGPA_MOUSE; //