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Title | METHIONINE REPRESSOR MUTANT (Q44K) PLUS COREPRESSOR (S- ADENOSYL METHIONINE) COMPLEXED TO AN ALTERED MET CONSENSUS OPERATOR SEQUENCE | |
PDB code | 1MJQ (PDB summary) | |
NDB code | PD0248 (NDB atlas) | |
Duplex length | 18 base pairs | |
Protein | Methionine repressor, Transcription factor, DNA binding domain: Met repressor beta-sheet |
Model | sigma2 / Å2 | Geometrical parameters |
Plane | 0.173 | |
Straight line (x-axis) | 3.450 | |
Arc | 0.382 | Radius of curvature: r = 84 Å |
Kinked line | 0.975 | Kink angle: alpha = 20° Lengths of straight segments: l1 = 9 bp, l2 = 9 bp |
Double kinked line | 0.134 | Kink angles: alpha1 = 19°, alpha2 = 21° Twist angle: omega = -42° Lengths of straight segments: l1 = 5 bp, l2 = 8 bp, l3 = 5 bp |