6.1.1.9 additional information - additional information Km for tRNAVal mutants, loss of the electrostatically interactions between the coiled-coil domain of the enzyme and base A20 and tertiary bas pair G19.C56 increases the Km for the tRNA by 28fold 653871 6.1.1.9 additional information - additional information Km of anticodon loop mutants of turnip yellow mosaic virus RNA 526 6.1.1.9 additional information - additional information Km-values of ATP analogs 469 6.1.1.9 additional information - additional information steady-state parameters for tRNA-independent pre-transfer editing by ValRS and its mutants determined by varying concentrations of noncognate threonine, overview 715519 6.1.1.9 0.00005 - tRNAVal cytoplasmic enzyme 436 6.1.1.9 0.00005 - tRNAVal of Euglena gracilis 436, 537 6.1.1.9 0.00006 - tRNAVal of Euglena gracilis, , chloroplastic enzyme 436 6.1.1.9 0.00008 - tRNAVal aminoacylation reaction with L-valine, wild-type enzyme, pH 7.5, 25°C 650122 6.1.1.9 0.00008 - tRNAVal of Euglena, , cytoplasmic enzyme 537 6.1.1.9 0.00008 - tRNAVal tRNA, of E. coli, , chloroplasmic enzyme 436 6.1.1.9 0.00008 - tRNAVal tRNA, of yeast, , cytoplasmic enzyme 436 6.1.1.9 0.0001 - tRNAVal aminoacylation reaction with L-valine, His-tagged wild-type enzyme, pH 7.5, 25°C 650122 6.1.1.9 0.0001 - tRNAVal aminoacylation reaction with L-valine, K277A mutant enzyme, pH 7.5, 25°C 650122 6.1.1.9 0.00018 - tRNAVal substrate from cytoplasm, , cytoplasmic enzyme 537 6.1.1.9 0.00019 - tRNAVal substrate from cytoplasm, , mitochondrial enzyme 538 6.1.1.9 0.0002 - L-valyl-tRNAVal - 693165 6.1.1.9 0.00026 - tRNAVal aminoacylation reaction with L-valine, His-tagged K277A mutant enzyme, pH 7.5, 25°C 650122 6.1.1.9 0.00061 - tRNAVal(GAC) in 100 mM HEPES (pH 7.2), 20 mM KCl, 30 mM MgCl2, at 30°C 727894 6.1.1.9 0.00062 - tRNAVal - 11 6.1.1.9 0.0009 - tRNAVal tetrameric enzyme form 530 6.1.1.9 0.00092 - tRNAVal monomeric enzyme form 530 6.1.1.9 0.001 - L-valyl-tRNAVal DELTA32-71 mutant 693165 6.1.1.9 0.001 - valine - 535 6.1.1.9 0.001 - valine tRNA 536 6.1.1.9 0.00108 - tRNAVal(UAC-2) in 100 mM HEPES (pH 7.2), 20 mM KCl, 30 mM MgCl2, at 30°C 727894 6.1.1.9 0.00125 - valine - 536 6.1.1.9 0.0015 - tRNAVal wild-type enzyme, pH 7.7, 65°C 653871 6.1.1.9 0.00165 - tRNAVal substrate from mitochondria, , mitochondrial and cytoplasmic enzyme 538 6.1.1.9 0.0019 - L-valine aminoacylation reaction, His-tagged K277A mutant enzyme, pH 7.5, 25°C 650122 6.1.1.9 0.002 - L-valine with mutant tRNAVal with 3'-terminal isoguanosine base analogue, pH 7.5, 37°C 653865 6.1.1.9 0.00208 - tRNAVal(UAC) in 100 mM HEPES (pH 7.2), 20 mM KCl, 30 mM MgCl2, at 30°C 727894 6.1.1.9 0.0043 - L-valine with wild-type tRNAVal, pH 7.5, 37°C 653865 6.1.1.9 0.0048 - L-valine with mutant tRNAVal with 3'-terminal inosine base analogue, pH 7.5, 37°C 653865 6.1.1.9 0.005 - L-valine with mutant tRNAVal with 3'-terminal 2-aminopurine base analogue, pH 7.5, 37°C 653865 6.1.1.9 0.0082 - valine monomeric enzyme form 530 6.1.1.9 0.0088 - L-valine with mutant tRNAVal with 3'-terminal purine riboside base analogue, pH 7.5, 37°C 653865 6.1.1.9 0.01 - valine tetrameric enzyme form 530 6.1.1.9 0.015 - L-valine chloroplastic enzyme 436 6.1.1.9 0.023 - valine enzyme expressed on E. coli 545 6.1.1.9 0.024 - valine - 545 6.1.1.9 0.029 - ATP tetrameric enzyme form 530 6.1.1.9 0.031 - tRNAVal C-terminally truncated mutant enzyme, pH 7.7, 65°C 653871 6.1.1.9 0.0395 - L-valine pH 7.5, 37°C 650085 6.1.1.9 0.042 - tRNAVal R818A/R843A mutant enzyme, pH 7.7, 65°C 653871 6.1.1.9 0.047 - L-valine aminoacylation reaction, His-tagged wild-type enzyme, pH 7.5, 25°C 650122 6.1.1.9 0.05 - L-valine - 537 6.1.1.9 0.05 - L-valine ATP, cytoplasmic enzyme 436 6.1.1.9 0.05 - L-valine cytoplasmic enzyme 436 6.1.1.9 0.062 - L-valine ATP-diphosphate exchange reaction, native wild-type enzyme, pH 7.5, 25°C 650122 6.1.1.9 0.07 - ATP - 537 6.1.1.9 0.07 - ATP cytoplasmic enzyme 436 6.1.1.9 0.07 - L-valine ATP-diphosphate exchange reaction, His-tagged wild-type enzyme, pH 7.5, 25°C 650122 6.1.1.9 0.071 - ATP monomeric enzyme form 530 6.1.1.9 0.072 - L-valine ATP-diphosphate exchange reaction, His-tagged K277A mutant enzyme, pH 7.5, 25°C 650122 6.1.1.9 0.1 - ATP - 536 6.1.1.9 0.1 - valine - 531 6.1.1.9 0.102 - ATP - 545 6.1.1.9 0.11 - ATP ATP-diphosphate exchange reaction, His-tagged wild-type and mutant enzymes, pH 7.5, 25°C 650122 6.1.1.9 0.1926 - L-valine in 100 mM HEPES (pH 7.2), 20 mM KCl, 30 mM MgCl2, at 30°C 727894 6.1.1.9 0.2005 - ATP in 100 mM HEPES (pH 7.2), 20 mM KCl, 30 mM MgCl2, at 30°C 727894 6.1.1.9 0.3 - L-threonine ATP-diphosphate exchange reaction, native wild-type enzyme, pH 7.5, 25°C 650122 6.1.1.9 0.33 - DL-2-amino-3-chlorobutyrate - 531 6.1.1.9 1 - DL-allo-2-amino-3-chlorobutyrate - 531 6.1.1.9 1.9 - L-isoleucine pH 7.5, 37°C 650085 6.1.1.9 2.5 - ATP - 535 6.1.1.9 3.7 - DL-2-aminobutyrate - 531 6.1.1.9 5.8 - ATP pH 7.5, 37°C, mutant D286A, in presence of tRNA 715519 6.1.1.9 9.4 - ATP pH 7.5, 37°C, wild-type ValRS, in presence of tRNA 715519 6.1.1.9 10.7 - ATP pH 7.5, 37°C, mutant K277P/D286A, in presence of tRNA 715519 6.1.1.9 12 - DL-threonine - 531 6.1.1.9 13.4 - ATP pH 7.5, 37°C, mutant K277P, in presence of tRNA 715519