ID 2.4.1.39 DE steroid N-acetylglucosaminyltransferase. AN sucrose-glucan glucosyltransferase. CA 17alpha-estradiol 3-O-(beta-D-glucuronate) + UDP-N-acetyl-alpha-D- CA glucosamine = 17alpha-(N-acetyl-alpha-D-glucosaminyl)estradiol CA 3-glucosiduronate + H(+) + UDP. //