Table 2 Parameters used to model sub-cellular morphology

N _dyad

Number of dyadic units

10000

[8]^‡

V _myo

Myoplasmic volume

5.3581 × 10^-2 nL

[16]^†

V _LSR

Longitudinal SR volume

1.1776 × 10^-3 nL

[16]*

${\displaystyle \sum _{Ndyad}{V}_{jSR}}$

Total junctional SR volume

1.104 × 10^-4 nL

[16]*

Δr

Step size in the 'r' direction

10 nm

Numerical solution^†

d

Diameter of the cylindrical cleft space in the 'r' direction

400 nm

[119, 8, 120, 121, 6]^‡

Δz

Step size in the 'z' direction

0.76 nm

Numerical solution^†

h

Length of the cylindrical cleft space in the 'z' direction

15.2 nm

[119, 8, 120, 121, 6]^‡

V _cleft

Volume of a unit dyadic space

1.91 × 10^-9 nL

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