Nat Chem. 2011 Aug 23;3(9):662-3. doi: 10.1038/nchem.1122.
A joint X-ray/neutron diffraction study has enabled the direct observation of a hydronium ion coordinated by three amino-acid residues of an enzyme. This sighting will affect our views on how enzymes transport and use protons.
一项联合 X 射线/中子衍射研究使人们能够直接观察到由酶的三个氨基酸残基配位的水合氢离子。这一发现将影响我们对酶如何运输和利用质子的看法。