ID 2.7.1.157 DE N-acetylgalactosamine kinase. AN GALK2. AN GalNAc kinase. AN GK2. AN N-acetylgalactosamine (GalNAc)-1-phosphate kinase. CA ATP + N-acetyl-alpha-D-galactosamine = ADP + H(+) + N-acetyl-alpha-D- CA galactosamine 1-phosphate. CC -!- The enzyme is highly specific for GalNAc as substrate, but has slight CC activity with D-galactose. DR Q01415, GALK2_HUMAN; Q68FH4, GALK2_MOUSE; Q5R6J8, GALK2_PONAB; DR Q5XIG6, GALK2_RAT ; //