Arginine Repressor

(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
 ARG-59   TYR-60  17.4 17.6 6.9 -0.8 94.6 95.8 31.4
 TYR-60   LYS-61  17.4 17.2 12.2 -7.2 164.6 160.6 -62.3
 LYS-61   TYR-62  15.8 15.4 -8.3 11.2 86.0 88.1 1.7
 TYR-62   SER-63  16.5 16.2 38.2 -8.9 86.8 74.5 62.6
 SER-63   LEU-64  15.1 15.5 -45.2 14.5 107.3 80.4 -21.4
 LEU-64   PRO-65  17.0 17.4 25.0 5.1 11.5 28.2 259.8
 PRO-65   SER-66  19.0 19.8 2.1 -20.8 64.1 65.4 -113.0
 SER-66   ASP-67  18.0 17.5 10.6 12.4 64.7 62.8 62.8
 ASP-67   GLN-68  14.8 14.6 35.8 -37.4 22.0 12.9 -38.3
 GLN-68   ARG-69  15.8 13.8 30.5 11.3 52.6 55.0 246.3
 ARG-69   PHE-70  13.6 12.4 -75.9 -26.0 81.8 124.2 -241.2
 PHE-70   ASN-71  15.9 15.7 -121.5 177.3 143.1 93.1 160.1
 ASN-71   PRO-72  18.7 19.1 -61.8 10.5 121.9 105.3 -233.4
 PRO-72   LEU-73  18.4 18.2 9.1 -2.4 54.4 55.6 -34.1

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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