Table 1 Kinetic parameters of (p)ppGpp hydrolysis by NahA.

From: The nucleotide pGpp acts as a third alarmone in Bacillus, with functions distinct from those of (p)ppGpp

 

ppGpp

pppGpp

kcat (s−1)

1.22 ± 0.17

10.0 ± 0.5

Km (μM)

7.5 ± 2.3

177.4 ± 0.4

Hill coefficient n

1

2.78 ± 0.47

Back to article page