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Literature summary for 6.1.1.19 extracted from

  • Parfait, R.
    Arginyl-tRNA synthetase from Bacillus stearothermophilus: heat inactivation and substrate induced protection (1973), FEBS Lett., 29, 323-325.
    View publication on PubMed

Organism

Organism UniProt Comment Textmining
Geobacillus stearothermophilus
-
-
-

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
55
-
-
Geobacillus stearothermophilus

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
additional information
-
tRNA protects from heat inactivation above 1 mg/ml Geobacillus stearothermophilus
additional information
-
Arg and tRNA show synergistic protection at Arg concentrations of 0.1 mM or more, the presence of ATP is absolutely required to induce synergistic protection at lower Arg concentrations Geobacillus stearothermophilus
35
-
35°C: about 50% of maximal activity, 70°C: rapid drop of activity above Geobacillus stearothermophilus

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
70
-
stable up to Geobacillus stearothermophilus
74.5
-
50% inactivation, when the temperature is raised gradually at the rate of 1°C/min Geobacillus stearothermophilus