title: Structural studies on isoleucyl-tRNA synthetase from E. coli--identification of the cysteine residue modified specifically with N-ethylmaleimide.
mesh_terms: D000595:Amino Acid Sequence; D000596:Amino Acids / Q000032:analysis; D000604:Amino Acyl-tRNA Synthetases; D001665:Binding Sites; D002250:Carbon Radioisotopes; D002850:Chromatography, Gel; D002918:Chymotrypsin; D003545:Cysteine / Q000032:analysis; D004926:Escherichia coli / Q000201:enzymology*; D005033:Ethylmaleimide; D007532:Isoleucine; D010446:Peptide Fragments / Q000032:analysis; D011485:Protein Binding; D011487:Protein Conformation; D014357:Trypsin
chemical_list: D000596:Amino Acids; D002250:Carbon Radioisotopes; D010446:Peptide Fragments; D007532:Isoleucine; D002918:Chymotrypsin; D014357:Trypsin; D000604:Amino Acyl-tRNA Synthetases; D003545:Cysteine; D005033:Ethylmaleimide