Table 1. Parameters used in simulation of glutamate diffusion.
Parameter | Value | Notes | References |
Temperature | 33°C | ||
Q 10 (diffusion) | 1.4/10°C | ||
Q 10 (rate constants) | 2.2/10°C | [110] | |
Diffusion coefficient | 5.0 cm2/s | 7.6 cm2/s in free solution | [106] |
Cleft width | 15 nm | [38] | |
Synapse area | 0.12 µm2 | [43] | |
Glutamate in vesicle | 2000 | 200 mM | [119] |
Transporter membrane fraction | 0.1 | 10000/µm2 | [111] |
Transporter binding rate | 3.2×107/M·sec | [112] | |
Transporter unbinding rate | 3016/sec | [112] | |
Transporter transport rate | 905/sec | [112] |