Table I.
Probe-Target Complexes | ||||
Tm (°C) | ΔHcal(kcal mol−1) | ΔScal (cal mol−1 K−1)b | ΔCp (cal mol−1 K−1) | |
PT | 79.1 ± 0.3 | 172.2 ± 4.4 | 465.9 ± 23.3 | 1100 ± 220 |
PM | 69.6 ± 0.3 | 155.5 ± 4.0 | 430.7 ± 21.5 | 800 ± 200 |
Competitor-Probe Complexes | ||||
Tm (°C) | ΔHcal(kcal mol−1) | ΔScal (cal mol−1 K−1)b | ΔCp (cal mol−1 K−1) | |
65.2 ± 0.3 | 153.5 ± 3.9 | 432.7 ± 21.6 | 1060 ± 210 | |
60.5 ± 0.3 | 147.3 ± 3.7 | 416.4 ± 20.8 | 1330 ± 260 | |
56.5 ± 0.3 | 140.8 ± 3.4 | 405.9 ± 20.3 | 1230 ± 250 |
Strand Concentration Ct = 50 μM. Data are for the dissociation reaction.
Standard state entropy is for a hypothetical 1M strand reference state.