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Title | CRYSTAL STRUCTURE OF THE INTEIN HOMING ENDONUCLEASE PI-SCEI BOUND TO ITS RECOGNITION SEQUENCE | |
PDB code | 1LWS (PDB summary) | |
NDB code | PD0319 (NDB atlas) | |
Duplex length | 34 base pairs | |
Protein | Endonuclease PI-SceI, Nuclease, DNA binding domain: Alpha-helix|beta-barrel |
Model | sigma2 / Å2 | Geometrical parameters |
Plane | 2.114 | |
Straight line (x-axis) | 57.955 | |
Arc | 8.276 | Radius of curvature: r = 67 Å |
Kinked line | 3.572 | Kink angle: alpha = 59° Lengths of straight segments: l1 = 12 bp, l2 = 22 bp |
Double kinked line | 1.163 | Kink angles: alpha1 = 56°, alpha2 = 17° Twist angle: omega = -72° Lengths of straight segments: l1 = 12 bp, l2 = 9 bp, l3 = 13 bp |