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Title | NMR AND MOLECULAR MODELING REVEAL THAT DIFFERENT HYDROGEN BONDING PATTERNS ARE POSSIBLE FOR GU PAIRS: ONE HYDROGEN BOND FOR EACH GU PAIR IN R(GGCGUGCC)2 AND TWO FOR EACH GU PAIR IN R(GAGUGCUC)2 | |
PDB code | 1EKD (PDB summary) | |
NDB code | 1EKD (NDB atlas) | |
Duplex length | 8 base pairs |
Model | sigma2 / Å2 | Geometrical parameters |
Plane | 0.184 | |
Straight line (x-axis) | 2.160 | |
Arc | 0.876 | Radius of curvature: r = 30 Å |
Kinked line | 3.091 | Kink angle: alpha = 25° Lengths of straight segments: l1 = 4 bp, l2 = 4 bp |