title: Preferential utilization of glutamine for amination of xanthosine 5'-phosphate to guanosine 5'-phosphate by purified enzymes from Escherichia coli.
mesh_terms: D000641:Ammonia / Q000378:metabolism; D001665:Binding Sites; D002848:Chromatography, DEAE-Cellulose; D002850:Chromatography, Gel; D003980:Diazooxonorleucine; D004926:Escherichia coli / Q000201:enzymology*; D005973:Glutamine / Q000378:metabolism*; D006150:Guanine Nucleotides / Q000378:metabolism*; D008025:Ligases / Q000302:isolation & purification / Q000378:metabolism*; D008970:Molecular Weight; D011485:Protein Binding; D012265:Ribonucleotides / Q000378:metabolism*; D014970:Xanthines
chemical_list: D006150:Guanine Nucleotides; D012265:Ribonucleotides; D014970:Xanthines; D003980:Diazooxonorleucine; D005973:Glutamine; D000641:Ammonia; D008025:Ligases