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Title | HUMAN TBP CORE DOMAIN COMPLEXED WITH DNA | |
PDB code | 1CDW (PDB summary) | |
NDB code | PDT034 (NDB atlas) | |
Duplex length | 16 base pairs | |
Protein | TBP, Transcription factor, DNA binding domain: TATA box binding protein |
Model | sigma2 / Å2 | Geometrical parameters |
Plane | 1.392 | |
Straight line (x-axis) | 28.976 | |
Arc | 2.182 | Radius of curvature: r = 20 Å |
Kinked line | 3.232 | Kink angle: alpha = 75° Lengths of straight segments: l1 = 8 bp, l2 = 8 bp |
Double kinked line | 0.533 | Kink angles: alpha1 = 56°, alpha2 = 48° Twist angle: omega = 55° Lengths of straight segments: l1 = 6 bp, l2 = 5 bp, l3 = 5 bp |