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Title | SOLUTION STRUCTURE OF A DIMER OF LAC REPRESSOR DNA-BINDING D COMPLEXED TO ITS NATURAL OPERATOR O1 | |
PDB code | 1L1M (PDB summary) | |
NDB code | 1L1M (NDB atlas) | |
Duplex length | 23 base pairs | |
Protein | Lactose operon repressor, Transcription Factor, DNA binding domain: Alpha-helix, DNA binding domain: Lac I family |
Model | sigma2 / Å2 | Geometrical parameters |
Plane | 0.957 | |
Straight line (x-axis) | 19.068 | |
Arc | 2.635 | Radius of curvature: r = 51 Å |
Kinked line | 1.228 | Kink angle: alpha = 44° Lengths of straight segments: l1 = 11 bp, l2 = 12 bp |
Double kinked line | 0.217 | Kink angles: alpha1 = 51°, alpha2 = 41° Twist angle: omega = -119° Lengths of straight segments: l1 = 10 bp, l2 = 2 bp, l3 = 11 bp |