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Title | SERUM RESPONSE FACTOR (SRF) CORE COMPLEXED WITH SPECIFIC SRE DNA | |
PDB code | 1SRS (PDB summary) | |
NDB code | PDT021 (NDB atlas) | |
Duplex length | 18 base pairs | |
Protein | Serum response factor, Transcription factor, DNA binding domain: MADS box |
Model | sigma2 / Å2 | Geometrical parameters |
Plane | 0.354 | |
Straight line (x-axis) | 20.513 | |
Arc | 0.554 | Radius of curvature: r = 31 Å |
Kinked line | 2.406 | Kink angle: alpha = 55° Lengths of straight segments: l1 = 9 bp, l2 = 9 bp |
Double kinked line | 0.603 | Kink angles: alpha1 = 39°, alpha2 = 41° Twist angle: omega = -20° Lengths of straight segments: l1 = 5 bp, l2 = 7 bp, l3 = 6 bp |