Table 1.
Summary of Microscopic Diffusion Rates, Macroscopic Diffusion Rates, and Compartment Sizes of the Duffy Antigen, Glycophorin A, Band 3, and GLUT1 from Single-Particle-Tracking Measurements
Camera Speed | Protein | Dμ (μm2/s) |
DM (μm2/s) |
Compartment Size (nm) | ||
---|---|---|---|---|---|---|
Fraction (%) | Dμ | Fraction (%) | DM | |||
30 FPS | Duffy | 100 | 4.8 ± 0.3 × 10−4 | 100 | 1.3 ± 0.1 × 10−4 | 40 |
glycophorin A | 100 | 8.7 ± 0.5 × 10−4 | 100 | 1.3 ± 0.6 × 10−4 | 43 | |
band 3 | 100 | 5.9 ± 0.6 × 10−4 | 100 | 8.7 ± 0.4 × 10−5 | 35 | |
71 | ||||||
GLUT1 | 22 | 6.9 ± 0.8 × 10−5 | 100 | 6.3 ± 0.2 × 10−5 | 36 | |
66 | 1.7 ± 0.2 × 10−3 | |||||
12 | 4.2 ± 2.2 × 10−2 | |||||
120 FPS | Duffy | 27 | 2.5 ± 0.4 × 10−4 | 100 | 2.7 ± 0.1 × 10−4 | 38 |
73 | 5.0 ± 0.3 × 10−3 | |||||
glycophorin A | 59 | 3.4 ± 0.6 × 10−2 | 100 | 2.7 ± 0.2 × 10−4 | 36 | |
41 | 1.1 ± 0.1 × 10−4 | |||||
band 3 | 73 | 1.6 ± 0.6 × 10−3 | 100 | 1.9 ± 0.1 × 10−4 | 35 | |
27 | 2.1 ± 0.2 × 10−2 | 66 | ||||
GLUT1 | 34 | 4.3 ± 1.6 × 10−4 | 100 | 2.0 ± 0.1 × 10−4 | 39 | |
66 | 9.3 ± 1.3 × 10−3 |