|
Title | WILD TYPE GENE-REGULATING PROTEIN ARC/DNA COMPLEX | |
PDB code | 1BDT (PDB summary) | |
NDB code | PD0035 (NDB atlas) | |
Duplex length | 21 base pairs | |
Protein | Arc repressor bacteriophage P22, Transcription factor, DNA binding domain: Met repressor beta-sheet |
Model | sigma2 / Å2 | Geometrical parameters |
Plane | 0.163 | |
Straight line (x-axis) | 7.190 | |
Arc | 0.317 | Radius of curvature: r = 77 Å |
Kinked line | 0.539 | Kink angle: alpha = 27° Lengths of straight segments: l1 = 10 bp, l2 = 11 bp |
Double kinked line | 0.433 | Kink angles: alpha1 = 15°, alpha2 = 17° Twist angle: omega = -13° Lengths of straight segments: l1 = 7 bp, l2 = 5 bp, l3 = 9 bp |