ID 2.4.1.41 DE Polypeptide N-acetylgalactosaminyltransferase. AN Protein-UDP acetylgalactosaminyltransferase. CA (1) UDP-N-acetyl-alpha-D-galactosamine + [protein]-L-serine = UDP + CA [protein]-3-O-(N-acetyl-alpha-D-galactosaminyl)-L-serine. CA (2) UDP-N-acetyl-alpha-D-galactosamine + [protein]-L-threonine = UDP + CA [protein]-3-O-(N-acetyl-alpha-D-galactosaminyl)-L-threonine. CF Ca(2+); Mn(2+). CC -!- The glycosyl residue is transferred to threonine or serine hydroxy CC groups on the polypeptide core of submaxillary mucin, kappa-casein, CC apofetuin and some other acceptors of high molecular mass. DR Q07537, GALT1_BOVIN; Q6WV20, GALT1_DROME; Q10472, GALT1_HUMAN; DR O08912, GALT1_MOUSE; Q29121, GALT1_PIG ; Q10473, GALT1_RAT ; DR Q6WV19, GALT2_DROME; Q10471, GALT2_HUMAN; Q6PB93, GALT2_MOUSE; DR P34678, GALT3_CAEEL; Q9Y117, GALT3_DROME; Q14435, GALT3_HUMAN; DR P70419, GALT3_MOUSE; Q8I136, GALT4_CAEEL; Q8IA42, GALT4_DROME; DR Q8N4A0, GALT4_HUMAN; O08832, GALT4_MOUSE; Q95ZJ1, GALT5_CAEEL; DR Q6WV17, GALT5_DROME; Q7Z7M9, GALT5_HUMAN; Q8C102, GALT5_MOUSE; DR O88422, GALT5_RAT ; Q5EA41, GALT6_BOVIN; Q6WV16, GALT6_DROME; DR Q8NCL4, GALT6_HUMAN; Q8C7U7, GALT6_MOUSE; Q8MV48, GALT7_DROME; DR Q86SF2, GALT7_HUMAN; Q80VA0, GALT7_MOUSE; Q5RFJ6, GALT7_PONAB; DR Q9R0C5, GALT7_RAT ; Q9VUT6, GALT8_DROME; Q9NY28, GALT8_HUMAN; DR Q8MRC9, GALT9_DROME; Q9HCQ5, GALT9_HUMAN; Q9GM01, GALT9_MACFA; DR A8Y236, GLT10_CAEBR; O45947, GLT10_CAEEL; Q8IA43, GLT10_DROME; DR Q86SR1, GLT10_HUMAN; Q6P9S7, GLT10_MOUSE; Q925R7, GLT10_RAT ; DR Q7K755, GLT11_CAEEL; Q8NCW6, GLT11_HUMAN; Q921L8, GLT11_MOUSE; DR Q6P6V1, GLT11_RAT ; Q6DJR8, GLT11_XENTR; Q8IXK2, GLT12_HUMAN; DR Q8BGT9, GLT12_MOUSE; Q8MYY6, GLT13_DROME; Q8IUC8, GLT13_HUMAN; DR Q8CF93, GLT13_MOUSE; Q6UE39, GLT13_RAT ; Q96FL9, GLT14_HUMAN; DR Q8BVG5, GLT14_MOUSE; Q8N3T1, GLT15_HUMAN; Q9D2N8, GLT15_MOUSE; DR Q8N428, GLT16_HUMAN; Q9JJ61, GLT16_MOUSE; Q6IS24, GLT17_HUMAN; DR Q7TT15, GLT17_MOUSE; Q6P9A2, GLT18_HUMAN; Q8K1B9, GLT18_MOUSE; DR Q8MVS5, GLT35_DROME; Q49A17, GLTL6_HUMAN; //