Table 1 Levels and redox states of pyridine nucleotides in nudx19 mutants.

From: Loss-of-function of an Arabidopsis NADPH pyrophosphohydrolase, AtNUDX19, impacts on the pyridine nucleotides status and confers photooxidative stress tolerance

 

Normal light

High light (6 h)

Wild type

KD-nudx19

KO-nudx19

wild type

KD-nudx19

KO-nudx19

NADPH

1.24

2.00

2.15

1.19

2.25

2.75

NADP+

6.86

4.11

4.05

7.09

6.33

6.47

NADH

3.55

3.24

3.27

5.86

5.65

5.14

NAD+

6.94

6.31

6.19

8.74

5.82

6.27

NADP(H)

8.10

6.11

6.2

8.28

8.58

9.22

NAD(H)

10.49

9.55

9.46

14.60

11.47

11.41

NAD(P)(H)

18.59

15.66

15.66

22.88

20.05

20.63

NADPH/NADP(H)

0.15

0.33

0.35

0.14

0.26

0.30

NADH/NAD(H)

0.34

0.34

0.35

0.40

0.49

0.45

NADP(H)/NAD(H)

0.77

0.64

0.66

0.57

0.75

0.81

  1. Total levels of NAD(H) and NADP(H) (nmol g−1 FW) and their redox states were calculated from the data shown in Fig. 2.