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Title | INTRON ENCODED HOMING ENDONUCLEASE I-PPOI (H98A)/DNA HOMING SITE COMPLEX | |
PDB code | 1CYQ (PDB summary) | |
NDB code | PD0096 (NDB atlas) | |
Duplex length | 20 base pairs | |
Protein | Intron-encoded endonuclease I PpoI, Nuclease |
Model | sigma2 / Å2 | Geometrical parameters |
Plane | 0.138 | |
Straight line (x-axis) | 34.173 | |
Arc | 3.288 | Radius of curvature: r = 32 Å |
Kinked line | 0.366 | Kink angle: alpha = 62° Lengths of straight segments: l1 = 10 bp, l2 = 10 bp |
Double kinked line | 0.291 | Kink angles: alpha1 = 35°, alpha2 = 31° Twist angle: omega = -30° Lengths of straight segments: l1 = 9 bp, l2 = 2 bp, l3 = 9 bp |