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Title | THE CRYSTAL STRUCTURE OF A TWO ZINC-FINGER PEPTIDE REVEALS AN EXTENSION TO THE RULES FOR ZINC-FINGER/DNA RECOGNITION | |
PDB code | 2DRP (PDB summary) | |
NDB code | PDT011 (NDB atlas) | |
Duplex length | 18 base pairs | |
Protein | Tramtrack protein, Transcription factor, DNA binding domain: Cys2-His2 zinc finger |
Model | sigma2 / Å2 | Geometrical parameters |
Plane | 0.300 | |
Straight line (x-axis) | 3.271 | |
Arc | 0.763 | Radius of curvature: r = 92 Å |
Kinked line | 0.545 | Kink angle: alpha = 20° Lengths of straight segments: l1 = 8 bp, l2 = 10 bp |
Double kinked line | 0.191 | Kink angles: alpha1 = 24°, alpha2 = 14° Twist angle: omega = -125° Lengths of straight segments: l1 = 8 bp, l2 = 5 bp, l3 = 5 bp |