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
 ILE-76   LEU-77  6.3 6.8 0.9 1.0 50.0 49.4 -1.2
 LEU-77   GLY-78  3.2 3.6 14.1 5.8 75.7 74.7 33.9
 GLY-78   VAL-79  2.6 3.2 -10.8 -6.0 70.6 54.8 31.5
 VAL-79   LYS-80  2.0 2.3 -5.9 -29.6 79.9 69.8 23.6
 LYS-80   LYS-81  5.4 5.9 28.7 -9.1 38.7 42.5 8.8
 LYS-81   GLU-82  6.4 7.2 5.9 -2.9 83.1 87.9 -5.0

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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