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
 GLU-77   ILE-78  20.4 19.8 20.7 2.6 49.2 65.6 116.0
 ILE-78   LEU-79  17.1 16.6 -12.9 17.3 156.5 166.6 -13.1
 LEU-79   ASN-80  17.4 16.8 -19.9 -160.0 116.6 116.5 438.8
 ASN-80   ASP-81  20.9 20.5 -27.2 -10.5 100.6 82.5 196.4
 ASP-81   HIS-82  22.4 20.4 69.7 -60.3 95.1 36.9 -36.6
 HIS-82   SER-83  25.9 21.7 161.5 41.8 33.4 76.3 -730.6

Downloading Image

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