title: alpha-Aminophosphonous acids: the substrates of ATP--PPi exchange reaction, catalysed by aminoacyl-tRNA synthetases.
mesh_terms: D000255:Adenosine Triphosphate; D000588:Amines; D000604:Amino Acyl-tRNA Synthetases / Q000378:metabolism*; D011756:Diphosphates; D004926:Escherichia coli / Q000201:enzymology; D007700:Kinetics; D008718:Methionine-tRNA Ligase / Q000378:metabolism*; D009943:Organophosphorus Compounds; D010710:Phosphates; D013379:Substrate Specificity; D014637:Valine-tRNA Ligase / Q000378:metabolism*
chemical_list: D000588:Amines; D011756:Diphosphates; D009943:Organophosphorus Compounds; D010710:Phosphates; D000255:Adenosine Triphosphate; D000604:Amino Acyl-tRNA Synthetases; D008718:Methionine-tRNA Ligase; D014637:Valine-tRNA Ligase