Soyasapogenol glucuronosyltransferase (, UGASGT) is an enzyme with systematic name UDP-D-glucuronate:soyasapogenol 3-O-D-glucuronosyltransferase. This enzyme catalyses the following chemical reaction
This enzyme requires a divalent ion, Mg<sup>2+</sup> or Mn<sup>2+</sup>, or Ca<sup>2+</sup>.