ID 2.7.7.83 DE UDP-N-acetylgalactosamine diphosphorylase. CA H(+) + N-acetyl-alpha-D-galactosamine 1-phosphate + UTP = diphosphate + CA UDP-N-acetyl-alpha-D-galactosamine. CC -!- The enzyme from plants and animals also has activity toward N-acetyl- CC alpha-D-glucosamine 1-phosphate (cf. EC 2.7.7.23). DR Q975F9, S1PNA_SULTO; Q940S3, UAP1_ARATH ; Q16222, UAP1_HUMAN ; DR Q91YN5, UAP1_MOUSE ; O64765, UAP2_ARATH ; //