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. 2000 Sep 1;116(3):503–504.

Table 2.

Rate Constants of RyR Models Used for Simulation of Channel Activity

Rate constant Model 1Ca Model 2Ca Model 3Ca Model 4Ca Model 5Ca Unit
k on 1.0 × 103 9.2 × 102 8.2 × 102 7.1 × 102 7.1 × 102 μM−1· s−1
k off 1.0 × 105 1.4 × 104 5.5 × 103 3.0 × 103 2.0 × 103 s−1
k Cn O1 1.0 × 104 s−1
k Cn O2 1.0 × 100 s−1
k O1 Cn 5.0 × 102 s−1
k O2 Cn 5.0 × 10−1 s−1
k O1 Cn+1 2.0 × 100 s−1
k Cn+1 O1 6.7 × 10−1 s−1
k O2 Cn+1 3.0 × 103 s−1
k Cn+1 O2 1.0 × 102 s−1
k Cn+1 I 5.0 × 10−1 s−1
k I Cn+1 1.5 × 100 s−1