2.4.1.101 | catalytic enzyme fragment in presence and absence of UDP-N-acetyl-D-glucosamine and Mn2+, hanging drop vapour diffusion method, protein 10 mg/ml + 10 mM MES, pH 5.5, + 270 mM KCl + 2 mM MnCl2, 10 mM UDP-N-acetyl-D-glucosamine, well-solution: 100 mM Tris-HCl, pH 7.9, 15-20% polyethylene glycol , X-ray structure determination and analysis |