Table 1.
protein | condition | elution volume (mL)a | Stokes radius (Å)a | apparent molecular mass (×103 Da)a |
---|---|---|---|---|
wt-S100A4 | EGTA | 11.4 ± 0.1 | 22.4 ± 0.4 | 24.2 ± 1.2 |
wt-S100A4 | Ca2+ | 12.0 ± 0.2 | 19.2 ± 1.1 | 19.4 ± 1.9 |
sc-S100A4-5 | EGTA | 11.3 ± 0.0 | 22.4 ± 0.0 | 24.0 ± 0.0 |
sc-S100A4-5 | Ca2+ | 12.0 ± 0.2 | 19.2 ± 1.1 | 19.4 ± 1.9 |
sc-S100A4-10 | EGTA | 11.2 ± 0.2 | 23.1 ± 1.0 | 25.7 ± 2.5 |
sc-S100A4-10 | Ca2+ | 12.0 ± 0.2 | 19.2 ± 1.1 | 19.4 ± 1.9 |
Mean ± standard deviation of two or three gel filtration runs in the presence of 2 mM EGTA or 2 mM CaCl2. Molecular masses and Stokes radii were calculated on the basis of the molecular masses and Stokes radii of the protein standards, respectively.