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Title | CATABOLITE GENE ACTIVATOR PROTEIN (CAP)/DNA COMPLEX + ADENOS CYCLIC-MONOPHOSPHATE | |
PDB code | 1J59 (PDB summary) | |
NDB code | PD0299 (NDB atlas) | |
Duplex length | 13 base pairs | |
Protein | CATABOLITE GENE ACTIVATOR PROTEIN (CAP), Transcription Factor, DNA binding domain: Alpha-helix, DNA binding domain: Helix-turn-helix |
Model | sigma2 / Å2 | Geometrical parameters |
Plane | 0.092 | |
Straight line (x-axis) | 6.322 | |
Arc | 0.494 | Radius of curvature: r = 38 Å |
Kinked line | 0.494 | Kink angle: alpha = 38° Lengths of straight segments: l1 = 8 bp, l2 = 5 bp |
Double kinked line | 0.372 | Kink angles: alpha1 = 15°, alpha2 = 32° Twist angle: omega = 33° Lengths of straight segments: l1 = 5 bp, l2 = 4 bp, l3 = 4 bp |