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Title | CRYSTAL STRUCTURE OF TANDEM ZIF268 MOLECULES COMPLEXED TO DNA | |
PDB code | 1P47 (PDB summary) | |
NDB code | PD0424 (NDB atlas) | |
Duplex length | 21 base pairs | |
Protein | Early growth response protein 1 (EGR-1) (Krox-24 protein) (ZIF268) (Nerve growth factor-induced protein A) (NGFI-A), Transcription Factor, DNA binding domain: Zinc finger|alpha-helix|beta-barrel, DNA binding domain: Zinc finger |
Model | sigma2 / Å2 | Geometrical parameters |
Plane | 0.154 | |
Straight line (x-axis) | 0.781 | |
Arc | 0.525 | Radius of curvature: r = 333 Å |
Kinked line | 0.340 | Kink angle: alpha = 10° Lengths of straight segments: l1 = 15 bp, l2 = 6 bp |
Double kinked line | 0.286 | Kink angles: alpha1 = 7°, alpha2 = 12° Twist angle: omega = -156° Lengths of straight segments: l1 = 6 bp, l2 = 7 bp, l3 = 8 bp |