Probable Transcriptional Regulator

(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
 GLY-85   LEU-86  6.4 6.4 -33.2 17.6 59.5 52.9 16.3
 LEU-86   GLU-87  3.1 3.1 -29.9 1.4 9.4 5.2 30.7
 GLU-87   GLU-88  4.8 4.6 -15.8 7.6 60.3 66.8 8.6
 GLU-88   TRP-89  5.5 6.5 -4.0 25.4 79.8 89.6 14.3
 TRP-89   ARG-90  2.7 4.4 -35.3 -67.6 42.1 36.4 114.2
 ARG-90   PRO-91  0.7 3.7 36.5 -12.2 148.1 141.9 -33.8
 PRO-91   PHE-92  1.5 3.8 22.7 11.8 131.7 104.4 -29.5
 PHE-92   VAL-93  2.3 2.6 9.0 8.9 147.0 137.3 -26.0
 VAL-93   PRO-94  1.3 1.7 -19.6 -17.5 63.4 71.7 29.3
 PRO-94   GLY-95  4.1 4.7 16.3 6.5 95.1 96.6 -4.4
 GLY-95   GLN-96  5.8 6.4 -3.9 -5.3 142.0 145.7 -1.5
 GLN-96   SER-97  6.7 7.2 -3.2 6.5 137.1 131.9 0.9

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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