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. Author manuscript; available in PMC: 2013 Aug 1.
Published in final edited form as: Mol Carcinog. 2011 Aug 11;51(8):647–658. doi: 10.1002/mc.20838

Table 1.

ATP Hydrolysis and Mismatch Binding of MSH2(NΔ25)-MSH6.

MSH2-MSH6 protein ATPase Activity No DNA ATPase Activity G/T DNA ATPase Activity G/C DNA DNA Binding


KM kcat KM kcat KM kcat KD(G/T)

μM min−1 μM min−1 μM min−1 nM
wild-type 9.6 ± 2.1 0.7 ± 0.0 60.6 ± 17.4 10.0 ± 1.1 87.9 ± 25.6 3. 9 ± 0.5 5.98 ± 1.11
NΔ25 19.9 ± 5.0 0.4 ± 0.0 40. 8 ± 5.9 5.4 ± 0.2 184.4 ± 81.8 1.7 ± 0.4 9.23 ±2.01