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Title | TFIIIA FINGER 1-3 BOUND TO DNA, NMR, 22 STRUCTURES | |
PDB code | 1TF3 (PDB summary) | |
NDB code | 1TF3 (NDB atlas) | |
Duplex length | 15 base pairs | |
Protein | TFIIIA, Transcription factor, DNA binding domain: Cys2-His2 zinc finger |
Model | sigma2 / Å2 | Geometrical parameters |
Plane | 0.074 | |
Straight line (x-axis) | 0.764 | |
Arc | 0.274 | Radius of curvature: r = 124 Å |
Kinked line | 0.177 | Kink angle: alpha = 12° Lengths of straight segments: l1 = 6 bp, l2 = 9 bp |
Double kinked line | 0.249 | Kink angles: alpha1 = 15°, alpha2 = 5° Twist angle: omega = 142° Lengths of straight segments: l1 = 6 bp, l2 = 1 bp, l3 = 6 bp |