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Title | CRYSTAL STRUCTURE OF AN IRF-2/DNA COMPLEX. | |
PDB code | 2IRF (PDB summary) | |
NDB code | PD0076 (NDB atlas) | |
Duplex length | 36 base pairs | |
Protein | Interferon regulatory factor 2 (IRF-2), Transcription factor, DNA binding domain: Helix-turn-helix, tryptophan cluster |
Model | sigma2 / Å2 | Geometrical parameters |
Plane | 2.495 | |
Straight line (x-axis) | 6.562 | |
Arc | 5.279 | Radius of curvature: r = 418 Å |
Kinked line | 5.153 | Kink angle: alpha = 9° Lengths of straight segments: l1 = 20 bp, l2 = 15 bp |
Double kinked line | 3.961 | Kink angles: alpha1 = 20°, alpha2 = 14° Twist angle: omega = 142° Lengths of straight segments: l1 = 9 bp, l2 = 8 bp, l3 = 18 bp |