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Table 2 Stimulation of the given exchanges by addition of 200 μM CaCl2

From: In vitro analyses of mitochondrial ATP/phosphate carriers from Arabidopsis thaliana revealed unexpected Ca2+-effects

Exchange (import/export)

AtAPC1

AtAPC2

AtAPC3

ATP/Pi

3.05

3.12

4.30

ATP-Mg/Pi

1.67

2.75

1.94

ATP/ATP

2.65

3.39

3.62

ATP-Mg/ATP

1.59

2.37

1.82

ADP/Pi

1.55

2.03

1.49

ADP/ADP

1.56

2.12

1.54

ADP/ATP

1.79

2.20

1.70

  1. Ca2 + −dependent stimulation (x-fold) was calculated according to corresponding transport in absence of Ca2 +. SE are always below 15 % of the given value