3.6.1.28 ? x * 25000, enzyme solution structure determination by NMR spectroscopy, binding of Mg2+ induces only a minor local conformational change, whereas ThTP binding causes a more global conformational change, structural model for the mThTPase-ThTP-Mg2+ ternary complex, free mThTPase has an open cleft fold, the enzyme in the ternary complex adopts a tunnel fold, PDB ID 2JMU, overview 687693 3.6.1.28 monomer 1 * 23892, mass spectrometry 656042 3.6.1.28 monomer 1 * 27000, SDS-PAGE 656042 3.6.1.28 monomer 1 * 33900, SDS-PAGE 210020