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Title | CRYSTAL STRUCTURE OF A BROMINATED RNA HELIX WITH FOUR MISMATCHED BASE PAIRS | |
PDB code | 1QBP (PDB summary) | |
NDB code | AR0025 (NDB atlas) | |
Duplex length | 14 base pairs |
Model | sigma2 / Å2 | Geometrical parameters |
Plane | 0.264 | |
Straight line (x-axis) | 4.142 | |
Arc | 2.171 | Radius of curvature: r = 44 Å |
Kinked line | 1.303 | Kink angle: alpha = 30° Lengths of straight segments: l1 = 6 bp, l2 = 7 bp |
Double kinked line | 1.835 | Kink angles: alpha1 = ill defined, alpha2 = ill defined Twist angle: omega = 164° Lengths of straight segments: l1 = 7 bp, l2 = 0 bp, l3 = 6 bp |