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Title | VND/NK-2 HOMEODOMAIN/DNA COMPLEX, NMR, MINIMIZED AVERAGE STRUCTURE | |
PDB code | 1NK3 (PDB summary) | |
NDB code | 1NK3 (NDB atlas) | |
Duplex length | 14 base pairs | |
Protein | Vnd/NK-2, Transcription factor, DNA binding domain: Helix-turn-helix, homeodomain |
Model | sigma2 / Å2 | Geometrical parameters |
Plane | 0.197 | |
Straight line (x-axis) | 1.134 | |
Arc | 1.200 | Radius of curvature: r = 232 Å |
Kinked line | 1.184 | Kink angle: alpha = 8° Lengths of straight segments: l1 = 8 bp, l2 = 5 bp |
Double kinked line | 0.446 | Kink angles: alpha1 = 28°, alpha2 = 19° Twist angle: omega = 162° Lengths of straight segments: l1 = 3 bp, l2 = 4 bp, l3 = 7 bp |