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. Author manuscript; available in PMC: 2013 Jan 17.
Published in final edited form as: Biochemistry. 2012 Jan 6;51(2):665–676. doi: 10.1021/bi201639x

Table 2.

Results of ITC measurements on Pitx2 homeodomain/DNA complexes

K(M−1) Kd (nM) ΔG° (kcal/mol) ΔH° (kcal/mol) −TΔS° (kcal/mol)
Pitx2HD wt / TAATCC 1.51(±0.29) × 107 66 −9.84±0.27 −7.91±0.17 −1.93±0.10
Pitx2HD R24H / TAATCC 3.79(±0.37) ×107 26 −10.32±0.12 −7.53±0.30 −2.79±0.36