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. 2011 Jun 3;286(29):25547–25555. doi: 10.1074/jbc.M111.231365

TABLE 4.

Estimation of the affinity for nucleotides of the NBD1 of WT ClpB and selected protein variants by partial proteolysis

Experiments were repeated at least three times.

Nucleotide ClpB Kd nH
μm
ATP γS wt 50 ± 6 1.0 ± 0.2
ATP T1T2 61 ± 5 0.9 ± 0.1
T1N2 163 ± 9 1.1 ± 0.1
ADP wt 35 ± 4 1.2 ± 0.2
T1T2 43 ± 4 0.9 ± 0.1
T1N2 39 ± 3 0.9 ± 0.1