title: Role of zinc ion in translational accuracy becomes crystal clear.
authors.forename: K
authors.initials: K
authors.lastname: Musier-Forsyth
authors.forename: P J
authors.initials: PJ
authors.lastname: Beuning
mesh_terms: D001665:Binding Sites; D018360:Crystallography, X-Ray; D004926:Escherichia coli / Q000201:enzymology*; D014176:Protein Biosynthesis; D013329:Structure-Activity Relationship; D013379:Substrate Specificity; D013912:Threonine / Q000031:analogs & derivatives / Q000378:metabolism; D013914:Threonine-tRNA Ligase / Q000737:chemistry* / Q000378:metabolism*; D015032:Zinc / Q000378:metabolism*
chemical_list: D013912:Threonine; D013914:Threonine-tRNA Ligase; D015032:Zinc