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. Author manuscript; available in PMC: 2017 Jun 30.
Published in final edited form as: Methods. 2016 Oct 26;113:64–71. doi: 10.1016/j.ymeth.2016.10.013

Table 4.

Melting point (Tm) values of ThrRS, HisRS and AlaRS in presence of various substrates.

Enzyme Apo Tm (°C) Amino Acid 5 mM Tm (°C) ATP 10 mM Tm (°C) In vitro tRNA 10 uM Tm (°C)
ThrRS 53.9 ± 0.5 § 53.8 ± 0.4 N.D.
HisRS 53.4 ± 1.1 57.2 ± 1.1 55.8 ± 0.5 55.6 ± 0.1
AlaRS 55.5 ± 0.2 55.6 ± 0.1 55.0 ± 0.1 55.9 ± 0.04

Tm ± standard error of the mean.

§

Multi-phase melting transitions observed. N.D. not determined.