2.1.1.56 | 6.5 mg/ml purified native or selenomethionine-labeled, or Hg-labeled enzyme in complex with S-adenosyl-L-methionine, S-adenosyl-L-homocysteine, or the cap guanylate plus S-adenosyl-L-homocysteine, in 20 mM Tris-HCl, pH 8.0, 220 mM NaCl, vapour diffusion against a well solution of 1.2 M sodium potassium tartrate, 50 mM bis(2-hydroxyethyl)amino-tris(hydroxymethyl)methane, pH 6.0-6.2, and 20 mM DTT, X-ray diffraction structure determination and analysis at 2.0-2.7 A resolution, modeling |
659921 |