1997
Defining the Active Site of Yeast Seryl-tRNA Synthetase MUTATIONS IN MOTIF 2 LOOP RESIDUES AFFECT tRNA-DEPENDENT AMINO ACID RECOGNITION*
Lenhard B, Filipić S, Landeka I, Škrtić I, Söll D, Weygand-Durašević I. Defining the Active Site of Yeast Seryl-tRNA Synthetase MUTATIONS IN MOTIF 2 LOOP RESIDUES AFFECT tRNA-DEPENDENT AMINO ACID RECOGNITION*. Journal Of Biological Chemistry 1997, 272: 1136-1141. PMID: 8995413, DOI: 10.1074/jbc.272.2.1136.Peer-Reviewed Original ResearchConceptsMotif 2 loopAmino acid recognitionSeryl-tRNA synthetaseClass II aminoacyl-tRNA synthetasesSeryl-tRNA synthetasesYeast seryl-tRNA synthetaseAmino acidsLoss of complementationAminoacyl-tRNA synthetasesActive sitePresence of tRNASteady-state kinetic analysisProkaryotic counterpartsYeast enzymeElevated Km valuesNull allelesConformational changesTRNAAcceptor endSynthetasesGenesATPStructural dataStructural studiesSerine
1996
Glutaminyl‐tRNA synthetase: from genetics to molecular recognition
Ibba M, Hong K, Söll D. Glutaminyl‐tRNA synthetase: from genetics to molecular recognition. Genes To Cells 1996, 1: 421-427. PMID: 9078373, DOI: 10.1046/j.1365-2443.1996.d01-255.x.Peer-Reviewed Original ResearchConceptsEscherichia coli glutaminyl-tRNA synthetaseMajority of tRNAsCorrect amino acidGlutaminyl-tRNA synthetaseAminoacyl-tRNA synthetasesSequence-specific interactionsAmino acid recognitionEfficiency of aminoacylationGenetic codeTRNA selectionGlnRTRNAAmino acidsNoncognate tRNAsCellular viabilityStructural studiesMolecular recognitionSynthetasesAminoacylationComplex displaysGeneticsSynthetaseGlutamineMechanismViability