Parameters used in the model
| Variable . | Value . | Unit . | Reference . |
|---|---|---|---|
| Initial [Ca2+]cyto | 1 × 10−7 | M | Cornelisse et al. (2007); Bartol et al. (2015) |
| Initial [Ca2+]ER | 6 × 10−5 | M | Bartol et al. (2015) |
| Initial [Ca2+]ECS | 2 | mM | Robinson and Stokes (1959) |
| kd | 50 | s−1 | Bell et al. (2019) |
| DCa2+ | 2.2 × 10−6 | cm2 s−1 | Griffith et al. (2016); Naraghi and Neher (1997) |
| kB,on | 1 × 106 | M−1 s−1 | Bartol et al. (2015) |
| kB,off | 2 | s−1 | Bartol et al. (2015) |
| kBm,on | 1 × 106 | M−1 s−1 | Schwaller (2010) |
| kB,off | 1 | s−1 | Schwaller (2010) |
| DBmDCa · Bm | 2 × 10−7 | cm2 s−1 | Griffith et al. (2016) |
| Initial [Bm] | 2 × 10−5 | M | Schwaller (2010) |
| Initial [Bf] | 4,791 | molecule µm−2 | Bartol et al. (2015) |
| Variable . | Value . | Unit . | Reference . |
|---|---|---|---|
| Initial [Ca2+]cyto | 1 × 10−7 | M | Cornelisse et al. (2007); Bartol et al. (2015) |
| Initial [Ca2+]ER | 6 × 10−5 | M | Bartol et al. (2015) |
| Initial [Ca2+]ECS | 2 | mM | Robinson and Stokes (1959) |
| kd | 50 | s−1 | Bell et al. (2019) |
| DCa2+ | 2.2 × 10−6 | cm2 s−1 | Griffith et al. (2016); Naraghi and Neher (1997) |
| kB,on | 1 × 106 | M−1 s−1 | Bartol et al. (2015) |
| kB,off | 2 | s−1 | Bartol et al. (2015) |
| kBm,on | 1 × 106 | M−1 s−1 | Schwaller (2010) |
| kB,off | 1 | s−1 | Schwaller (2010) |
| DBmDCa · Bm | 2 × 10−7 | cm2 s−1 | Griffith et al. (2016) |
| Initial [Bm] | 2 × 10−5 | M | Schwaller (2010) |
| Initial [Bf] | 4,791 | molecule µm−2 | Bartol et al. (2015) |
The parameters that are passed directly into the MCell model are given in the units native to MCell (M for concentration, cm2 s−1 for diffusion constants, and molecules µm−2 for surface molecule density). These units are converted into particle numbers for each compartment.