Thermodynamic control of mismatch discrimination for extensive splicing regulation of PKM pre-mRNA

TABLE 2.

Thermodynamic parameters of LNA-modified sSSO/RNA duplexes

Duplex type SSO sequence (5′-3′) Complementary RNA fragment sequence (5′-3′) Formula vs. log CT
−ΔH° (kcal/mol) −ΔS° (eu) Formula (kcal/mol) TM (°C) Formula (kcal/mol) ΔTM (°C)
sSSO/sE10 CGGAGUCA (sSSO) UGACUCCG 68.5 ± 1.2 182.3 ± 3.5 12.01 ± 0.08 64.0 0.00 0.00
CLGGAGUCA (sSSO1) UGACUCCG 73.5 ± 1.5 194.5 ± 4.3 13.12 ± 0.12 67.6 −1.11 3.6
CGGALGUCA (sSSO2) UGACUCCG 74.0 ± 8.6 195.4 ± 25.1 13.42 ± 0.81 68.8 −1.41 4.8
CGGAGUCLA (sSSO3) UGACUCCG 69.7 ± 4.2 182.7 ± 12.7 13.00 ± 0.32 68.7 −0.99 4.7
CGGAGUCAL (sSSO4) UGACUCCG 75.7 ± 5.1 201.3 ± 15.1 13.25 ± 0.38 67.2 −1.24 3.2
sSSO/sI9 CGGAGUCA (sSSO) GUACACCA 49.8 ± 4.7 143.1 ± 16.5 5.46 ± 0.22 30.5 0.00 0.00
CLGGAGUCA (sSSO1) GUACACCA 40.7 ± 4.1 112.8 ± 13.6 5.73 ± 0.20 31.0 −0.27 0.5
CGGALGUCA (sSSO2) GUACACCA 48.9 ± 3.4 140.3 ± 11.4 5.37 ± 0.16 29.8 0.09 −0.7
CGGAGUCLA (sSSO3) GUACACCA 43.2 ± 2.0 119.9 ± 6.8 6.02 ± 0.08 33.4 −0.56 2.9
CGGAGUCAL (sSSO4) GUACACCA 38.1 ± 4.3 103.4 ± 14.4 6.03 ± 0.27 33.0 −0.57 2.5

This Article

  1. RNA 31: 475-485