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. 2012 May 23;287(29):24122–24130. doi: 10.1074/jbc.M112.343608

TABLE 2.

Activities of wild-type mouse Ugt3a1 and Ugt3a2 with various aglycone substrates and either UDP-Glc or UDP-GlcNAc as sugar donor

Protein variant Activity with UDP-Glc
Activity with UDP-GlcNAc
4-MUa UDCA 4-MU UDCA
pmol/min/mg pmol/min/mg
Ugt3a1 3.08 5.56 ND ND
Ugt3a2 4.77 2.84 ND ND

a 4-MU, 4-methylumbelliferone; UDCA, ursodeoxycholic acid; ND, not detected.