title: Ion-protein coordination: the many faces of a proton.
abstract: 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.
authors.forename: Victor L
authors.initials: VL
authors.lastname: Davidson
mesh_terms: D008958:Models, Molecular; D033363:Neutron Diffraction; D009861:Onium Compounds / Q000737:chemistry*; D011487:Protein Conformation; D011506:Proteins / Q000737:chemistry* / Q000378:metabolism; D011522:Protons; D014961:X-Ray Diffraction
chemical_list: D009861:Onium Compounds; D011506:Proteins; D011522:Protons; C027727:hydronium ion