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Title | PHOSPHATE SYSTEM POSITIVE REGULATORY PROTEIN PHO4/DNA COMPLEX | |
PDB code | 1A0A (PDB summary) | |
NDB code | PDT046 (NDB atlas) | |
Duplex length | 17 base pairs | |
Protein | Phosphate system positive regulatory protein PHO4, Transcription factor, DNA binding domain: Basic helix-loop-helix |
Model | sigma2 / Å2 | Geometrical parameters |
Plane | 0.102 | |
Straight line (x-axis) | 0.833 | |
Arc | 0.540 | Radius of curvature: r = 223 Å |
Kinked line | 0.370 | Kink angle: alpha = 13° Lengths of straight segments: l1 = 12 bp, l2 = 4 bp |
Double kinked line | 0.421 | Kink angles: alpha1 = ill defined, alpha2 = 12° Twist angle: omega = 34° Lengths of straight segments: l1 = 1 bp, l2 = 11 bp, l3 = 4 bp |