Table.1.
Correlation coefficients between the crystallographic electron density and the predicted electron densities from the RNA models (2Fo-Fc maps), with areas where the correlation coefficient exceeds 0.5 highlighted in grey.
| X-ray RNA model | Previous RNA model* | Current RNA model | ||||
|---|---|---|---|---|---|---|
| unaveraged | averaged | unaveraged | averaged | unaveraged | averaged | |
| Full model |
0.231 | 0.391 | 0.299 | 0.524 | ||
| Helices | 0.521 | 0.611 | 0.288 | 0.443 | 0.388 | 0.557 |
*
The previous RNA model is that from Larson and McPherson (2001), which was examined in molecular dynamics simulations byFreddolino et al.(2006).