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Title | DIPHTHERIA TOX REPRESSOR (C102D MUTANT)/TOX DNA OPERATOR COMPLEX | |
PDB code | 1DDN (PDB summary) | |
NDB code | PD0004 (NDB atlas) | |
Duplex length | 32 base pairs | |
Protein | Diphtheria toxin repressor (DtxR), Transcription factor, DNA binding domain: CAP-like gram-positive bacteria |
Model | sigma2 / Å2 | Geometrical parameters |
Plane | 0.730 | |
Straight line (x-axis) | 7.075 | |
Arc | 2.370 | Radius of curvature: r = 197 Å |
Kinked line | 2.282 | Kink angle: alpha = 21° Lengths of straight segments: l1 = 23 bp, l2 = 9 bp |
Double kinked line | 1.259 | Kink angles: alpha1 = 19°, alpha2 = 19° Twist angle: omega = 23° Lengths of straight segments: l1 = 5 bp, l2 = 19 bp, l3 = 8 bp |