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Title | STRUCTURE OF THE DIMERIC LAC REPRESSOR/OPERATOR O1/ONPF COMP | |
PDB code | 1JWL (PDB summary) | |
NDB code | PD0250 (NDB atlas) | |
Duplex length | 14 base pairs | |
Protein | Lac Repressor, Transcription Factor, DNA binding domain: Alpha-helix |
Model | sigma2 / Å2 | Geometrical parameters |
Plane | 0.768 | |
Straight line (x-axis) | 4.432 | |
Arc | 2.429 | Radius of curvature: r = 60 Å |
Kinked line | 1.901 | Kink angle: alpha = 29° Lengths of straight segments: l1 = 5 bp, l2 = 9 bp |
Double kinked line | 0.786 | Kink angles: alpha1 = 40°, alpha2 = 31° Twist angle: omega = -147° Lengths of straight segments: l1 = 6 bp, l2 = 4 bp, l3 = 4 bp |