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. 2010 Oct 18;4:139. doi: 10.1186/1752-0509-4-139

Table 2.

Dimensionless parameter values used for the Full Model.

Number Parameter description Parameter Values Source
1 PHD concentration
P^tot
0.2 estimate

2 Dissociation constant of PHD/HIFα binding
K^DP
1 [29]

3 (kcat for ODD-hydroxylation)/(basal HIFα degradation rate constant)
kcatP
500 [31]

4 FIH concentration
F^tot
1 estimate

5 Dissociation constant of FIH/HIFα binding
K^DFH
1 set to same as 2

6 (kcat for HIFα CAD-hydroxylation)/(kcat for HIFα ODD-hydroxylation)
ω=KcatFHKcatFA
1 estimate

7 (KM of FIH for oxygen)/(KM of PHD for oxygen)
α=KMFKMP
0.33 [30]

8 total concentration of FIH target ARs
A^tot
0 - 500 varied

9 Dissociation constant of FIH/ARD protein binding (unhydroxylated ARs)
K^DFA
1 set to same as 2

10 (FIH affinity for hydroxylated)/(FIH affinity for unhydroxylated ARs) γ 0 - 0.1 varied

11 (basal HIFα degradation rate constant)/(AR degradation rate constant)
ε=kdHkdA
1 - 10 varied

12 Dissociation constant of HIF/HRE binding
K^DHRE
0.3 estimate

13 Oxygen concentration
O˜2
0 - 1 varied