Table 2

Pi-dependent activation of inactivated E. coli PEPS

Reaction mixtures

PEPS activity at zero time (%)

PEPS activity after 5 min (%)

PEPS activity after 10 min (%)


Complete (plus 1 mM Pi)

6

83

92


Minus 1 mM Pi

6

11

15


Plus Pi and 2 mM ADP

5

13

17


Plus Pi and 2 mM AMP

6

18

27


The experiment was repeated five times; the results of one experiment, representative of all five experiments, are presented in the table.

Burnell BMC Biochemistry 2010 11:1   doi:10.1186/1471-2091-11-1

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