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Title | HOMING ENDONUCLEASE/DNA COMPLEX | |
PDB code | 1IPP (PDB summary) | |
NDB code | PDE0144 (NDB atlas) | |
Duplex length | 20 base pairs | |
Protein | Intron-encoded endonuclease I PpoI, Nuclease |
Model | sigma2 / Å2 | Geometrical parameters |
Plane | 0.104 | |
Straight line (x-axis) | 33.601 | |
Arc | 3.368 | Radius of curvature: r = 33 Å |
Kinked line | 0.318 | Kink angle: alpha = 62° Lengths of straight segments: l1 = 10 bp, l2 = 10 bp |
Double kinked line | 0.311 | Kink angles: alpha1 = 62°, alpha2 = 12° Twist angle: omega = -117° Lengths of straight segments: l1 = 10 bp, l2 = 7 bp, l3 = 3 bp |