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Title | CRYSTAL STRUCTURE OF C/EBPALPHA-DNA COMPLEX | |
PDB code | 1NWQ (PDB summary) | |
NDB code | PD0395 (NDB atlas) | |
Duplex length | 20 base pairs | |
Protein | CCAAT/enhancer binding protein alpha (C/EBP alpha), Transcription Factor, DNA binding domain: Alpha-helix, DNA binding domain: Basic leucine zipper |
Model | sigma2 / Å2 | Geometrical parameters |
Plane | 0.273 | |
Straight line (x-axis) | 1.802 | |
Arc | 0.460 | Radius of curvature: r = 149 Å |
Kinked line | 0.455 | Kink angle: alpha = 13° Lengths of straight segments: l1 = 9 bp, l2 = 11 bp |
Double kinked line | 0.318 | Kink angles: alpha1 = 15°, alpha2 = 12° Twist angle: omega = -117° Lengths of straight segments: l1 = 10 bp, l2 = 5 bp, l3 = 5 bp |