title: X-ray determination of the GDP-binding site of Escherichia coli elongation factor Tu by substitution with ppGpp.
mesh_terms: D001426:Bacterial Proteins / Q000378:metabolism*; D001665:Binding Sites; D004926:Escherichia coli; D005583:Fourier Analysis; D006150:Guanine Nucleotides / Q000378:metabolism*; D006153:Guanosine Diphosphate / Q000378:metabolism*; D006159:Guanosine Tetraphosphate / Q000378:metabolism*; D008958:Models, Molecular; D010444:Peptide Elongation Factor Tu; D010445:Peptide Elongation Factors / Q000378:metabolism*; D014961:X-Ray Diffraction
chemical_list: D001426:Bacterial Proteins; D006150:Guanine Nucleotides; D010445:Peptide Elongation Factors; D006153:Guanosine Diphosphate; D006159:Guanosine Tetraphosphate; D010444:Peptide Elongation Factor Tu