Transcriptional Regulatory Protein Arsr Family

(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-92   SER-93  21.8 21.7 -14.4 13.2 168.3 170.0 -27.4
 SER-93   GLU-94  21.7 22.0 8.2 -10.2 85.8 86.6 19.5
 GLU-94   MET-95  20.5 20.5 -8.2 6.7 158.8 156.7 -12.1
 MET-95   TYR-96  22.1 22.2 -12.9 12.6 98.9 100.6 -20.2
 TYR-96   GLU-97  21.1 20.7 -7.4 7.0 169.5 170.8 -6.2
 GLU-97   ALA-98  21.2 21.0 -5.7 23.4 104.4 106.4 22.3
 ALA-98   LYS-99  18.2 18.0 -19.0 -166.5 124.3 110.8 -489.3
 LYS-99   GLY-100  18.8 19.1 -163.3 11.2 162.4 34.9 42.8
 GLY-100   VAL-101  19.8 18.8 -56.4 45.4 146.4 85.2 -57.4
 VAL-101   ARG-102  17.4 15.1 -49.7 -161.6 93.6 125.8 163.9
 ARG-102   LYS-103  14.0 13.6 34.4 24.0 57.4 50.6 351.6
 LYS-103   SER-104  11.7 11.5 -2.8 -12.3 89.3 81.3 15.9
 SER-104   PRO-105  8.2 8.2 11.1 -15.4 37.4 39.2 -0.1

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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