|
Title | REFINED 1.8 ANGSTROM CRYSTAL STRUCTURE OF THE LAMBDA REPRESSOR-OPERATOR COMPLEX | |
PDB code | 1LMB (PDB summary) | |
NDB code | PDR010 (NDB atlas) | |
Duplex length | 19 base pairs | |
Protein | Phage lambda repressor, Transcription factor, DNA binding domain: Prokaryotic helix-turn-helix |
Model | sigma2 / Å2 | Geometrical parameters |
Plane | 0.134 | |
Straight line (x-axis) | 2.501 | |
Arc | 0.692 | Radius of curvature: r = 126 Å |
Kinked line | 1.052 | Kink angle: alpha = 20° Lengths of straight segments: l1 = 5 bp, l2 = 14 bp |
Double kinked line | 0.388 | Kink angles: alpha1 = 18°, alpha2 = 18° Twist angle: omega = -16° Lengths of straight segments: l1 = 4 bp, l2 = 11 bp, l3 = 4 bp |