EC 2.4.1.39     
Accepted name: steroid N-acetylglucosaminyltransferase
Reaction: UDP-N-acetyl-α-D-glucosamine + estradiol-17α 3-D-glucuronoside = UDP + 17α-(N-acetyl-D-glucosaminyl)-estradiol 3-D-glucuronoside
Other name(s): hydroxy steroid acetylglucosaminyltransferase; steroid acetylglucosaminyltransferase; uridine diphosphoacetylglucosamine-steroid acetylglucosaminyltransferase
Systematic name: UDP-N-acetyl-α-D-glucosamine:estradiol-17α-3-D-glucuronoside 17α-N-acetylglucosaminyltransferase
References:
1.  Collins, D.C., Jirku, H. and Layne, D.S. Steroid N-acetylglucosaminyl transferase. Localization and some properties of the enzyme in rabbit tissues. J. Biol. Chem. 243 (1968) 2928–2933. [PMID: 5660254]
[EC 2.4.1.39 created 1972]