Table 1. Comparison of the Dihedral Angles (in Degrees) Connecting the Cα Atom of the Backbone with the Nitroxide Spin of the RXi,i+4 and RXi,i+3 Obtained from the X-ray Crystallography and the MD Simulation.
χ1 | χ2 | χ3 | χ4 | χ5 | χ1′ | χ2′ | χ3′ | χ4′ | χ5′ | |
---|---|---|---|---|---|---|---|---|---|---|
X-raya (RXi,i+4) | –94 | –61 | –81 | –160 | 105 | –70 | –56 | 106 | 122 | –90 |
MD (RXi,i+4) | –80 | –65 | –85 | 177 | 97 | –60 | –50 | 92 | 142 | –97 |
MD (RXi,i+3) | –60 | –70 | 90 | 170 | –110 | –70, −170 | 144 | 80 | 165 | 72 |
Fleissner et al.27