Intact Lactose Operon Repressor With Gratuitous Inducer Iptg

(All numbering and residues are taken from first PDB file)

Bending Residue Dihedral Analysis

Residue i Residue i+1 Distance of hinge axis to residue i in conformer 1 (A) Distance of hinge axis to residue i in conformer 2 (A) Change in psi (i) (deg) Change in phi (i+1) (deg) Angle of psi(i) axis to hinge axis conformer 1 (deg) Angle of psi(i) axis to hinge axis conformer 2 (deg) Percentage Progress  ALA-331   PRO-332  8.5 8.1 -30.0 23.8 67.5 71.0 4.8  PRO-332   ASN-333  6.0 6.1 -4.8 149.1 64.8 69.2 -45.3  ASN-333   THR-334  3.3 3.3 137.6 -40.9 65.7 120.7 30.0  THR-334   GLN-335  1.6 1.8 -9.9 -139.5 113.0 94.0 87.0  GLN-335   THR-336  2.5 1.8 175.6 155.2 141.0 131.3 6.6  THR-336   ALA-337  5.3 3.6 175.4 160.0 150.7 150.7 8.9 Graph shows rotational transition at bending residues and can be used to identify hinge bending residues. Probably only informative for interdomain rotations greater than 20 degrees