Redox-Sensing Transcriptional Repressor Rex

(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-76   GLU-77  36.4 35.9 13.9 -36.1 76.0 76.1 -226.4  GLU-77   ILE-78  36.6 36.5 35.9 -1.3 62.4 79.5 249.6  ILE-78   LEU-79  32.8 32.7 -13.9 27.5 152.6 161.7 126.4  LEU-79   ASN-80  32.7 32.3 5.4 -166.4 48.0 44.9 -1410.7  THR-84   THR-85  38.3 38.2 58.4 -4.7 46.9 48.8 547.6 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