|
Title | METHIONINE HOLOREPRESSOR MUTANT (Q44K) PLUS COREPRESSOR (S- ADENOSYL METHIONINE) COMPLEXED TO THE MINIMAL MET CONSENSUS OPERATOR WITH THE CENTRAL TA STEP MUTATED TO AT | |
PDB code | 1MJO (PDB summary) | |
NDB code | PD0246 (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 | 0.349 | |
Straight line (x-axis) | 2.863 | |
Arc | 0.540 | Radius of curvature: r = 93 Å |
Kinked line | 0.876 | Kink angle: alpha = 20° Lengths of straight segments: l1 = 7 bp, l2 = 11 bp |
Double kinked line | 0.112 | Kink angles: alpha1 = 19°, alpha2 = 17° Twist angle: omega = -69° Lengths of straight segments: l1 = 5 bp, l2 = 8 bp, l3 = 5 bp |