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Title | STRUCTURE OF THE E. COLI ALPHA C-TERMINAL DOMAIN OF RNA POLYMERASE IN COMPLEX WITH CAP AND DNA | |
PDB code | 1LB2 (PDB summary) | |
NDB code | PD0306 (NDB atlas) | |
Duplex length | 20 base pairs | |
Protein | RNA POLYMERASE IN COMPLEX WITH CAP, Polymerase, DNA binding domain: Alpha-helix |
Model | sigma2 / Å2 | Geometrical parameters |
Plane | 0.151 | |
Straight line (x-axis) | 12.117 | |
Arc | 1.441 | Radius of curvature: r = 57 Å |
Kinked line | 0.662 | Kink angle: alpha = 41° Lengths of straight segments: l1 = 13 bp, l2 = 7 bp |
Double kinked line | 0.191 | Kink angles: alpha1 = 19°, alpha2 = 31° Twist angle: omega = -32° Lengths of straight segments: l1 = 11 bp, l2 = 4 bp, l3 = 5 bp |