Table 1. Protein Properties and the Obtained Melting Temperatures.
Tm |
|||||||
---|---|---|---|---|---|---|---|
without ligand |
with ligand |
||||||
Mw (kDa) | pI | ng per well | measd | lit. | measd | lit. | |
CA | 30 | 6.6 | 48 | 67.9 ± 0.9 | 71.8a | 69.8 ± 0.7 | 73.2a |
SA | 53 | 5 | 170 | 75.7 ± 0.1 | 75.5b | >90 | 112b |
MDH | 70 | 6.1–6.4 | 51 | 44.6 ± 0.5 | 46c | ND | ND |
IgG1 | 150 | 6.5–9 | 60 | 70.7 ± 0.2 | 71d | ND | ND |
2 μM CA(II) in 100 mM Tris buffer (pH 7.5) with 0.36 μM AZA using absorbance 280 measurement.
66 μM SA in 100 mM phosphate buffer (pH 7.4) with 132 μM biotin using DSC.
0.7 μM MDH in 20 mM sodium phosphate buffer (pH 7.0) using CD spectroscopy.
130 μM IgG in 10 mM phosphate buffer (pH 8.1) using DSC.