Last modified on 18 April 2012.

Table 1. Statistical energy derived from sequences of each specified molecule

  No. nucleotides No. sequences Corr coef SD
Bacterial 16S rRNA 1,468,052 319 0.870 0.507
Bacterial 5S rRNA 34,443 96 0.477 1.194
Eukaryotic 5S rRNA 95,778 263 0.857 0.677
tRNA 148,248 650 0.833 0.988
All sequence 1,746,521 1,328 0.862 0.525
PDB-derived29 7,424a N/A 0.7764 0.8138

For statistical energies derived from the sequences of each specified molecule, the number of nucleotides in base-pair stacks, correlation coefficient and standard deviation compared with experimental base-pair stack energies are presented. 50 The last row lists equivalent information for PDB-derived statistical potentials.

29 Dima RI, Hyeon C, and Thirumalai D (2005). Extracting stacking interaction parameters for RNA from the data set of native structures. Journal of Molecular Biology, 347:53-69.

a Number of bases in stacks.