title: Some questions about the structure and activity of aminoacyl-tRNA synthetases.
mesh_terms: D000595:Amino Acid Sequence; D000596:Amino Acids / Q000032:analysis; D000604:Amino Acyl-tRNA Synthetases / Q000378:metabolism*; D000818:Animals; D001483:Base Sequence; D001665:Binding Sites; D002413:Cations, Divalent; D007288:Inosine; D007532:Isoleucine; D007536:Isomerism; D007700:Kinetics; D008715:Methionine; D008745:Methylation; D008970:Molecular Weight; D009690:Nucleic Acid Conformation; D009841:Oligonucleotides; D010649:Phenylalanine; D011485:Protein Binding; D011560:Pseudouridine; D012343:RNA, Transfer / Q000378:metabolism*; D012265:Ribonucleotides / Q000032:analysis; D013045:Species Specificity; D013438:Sulfhydryl Compounds; D013455:Sulfur; D014443:Tyrosine; D014498:Uracil; D014633:Valine
chemical_list: D000596:Amino Acids; D002413:Cations, Divalent; D009841:Oligonucleotides; D012265:Ribonucleotides; D013438:Sulfhydryl Compounds; D007532:Isoleucine; D011560:Pseudouridine; D014443:Tyrosine; D010649:Phenylalanine; D014498:Uracil; D007288:Inosine; D013455:Sulfur; D012343:RNA, Transfer; D008715:Methionine; D000604:Amino Acyl-tRNA Synthetases; D014633:Valine