Table 2.

Parameters used in reaction—diffusion model

Parameter typeParameterSmall fiberLarge fiberUnits
Initial concentrationsAP26.943.97mmol l−1
Arginine0.50.5mmol l−1
Pi21.3719.56mmol l−1
ATP10.7911.13mmol l−1
ADP0.00450.00285mmol l−1
Diffusion D ⊥AP 1×10−61×10−6cm2 s−1
D ⊥Arg 1.27×10−61.27×10−6cm2 s−1
D ⊥Pi 1.62×10−61.62×10−6cm2 s−1
D ⊥ATP 0.7×10−60.7×10−6cm2 s−1
D ⊥ADP 0.79×10−60.79×10−6cm2 s−1
λ/21717μm
Mitochondrial boundary reaction V m,mito 6×10−171.97×10−17mmol μm−2 s−1
K m,mito 5050μmol l−1
Basal ATPase V m,bas 77μmol l−1 s−1
K m,bas 1010mmol l−1
Arginine kinase reaction V m,AK,for 373373mmol l−1 s−1
V m,AK,rev 23.523.5mmol l−1 s−1
K ATP 0.320.32mmol l−1
K Arg 0.750.75mmol l−1
K AP 3.823.82mmol l−1
K ADP 0.400.40mmol l−1
K iATP 0.340.34mmol l−1
K iArg 0.810.81mmol l−1
K iAP 0.260.26mmol l−1
K iADP 0.0240.024mmol l−1
K IATP 2.432.43mmol l−1
K IArg 3.453.45mmol l−1
K IAP 1.461.46mmol l−1
Myosin ATPase V m,myo 3.813.81mmol l−1 s−1
K m,myo 0.150.15mmol l−1
  • See text for additional details and source information.