Proline Utilization Transcription Activator

(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
 CYS-60   GLU-61  4.6 4.8 -3.1 5.9 53.9 60.8 -0.5
 GLU-61   TYR-62  2.5 2.6 14.2 -8.6 149.4 150.1 -1.1
 TYR-62   LEU-63  2.3 1.6 65.5 -42.6 122.3 127.5 -8.4
 LEU-63   GLU-64  1.1 0.7 9.0 -36.7 154.2 128.5 25.3
 GLU-64   PRO-65  2.2 2.4 0.4 8.2 144.3 146.3 -1.2
 PRO-65   SER-66  0.9 2.1 20.5 -66.7 131.5 136.8 23.8
 SER-66   LYS-67  1.9 0.7 -76.5 -1.4 40.8 31.6 47.3
 LYS-67   LYS-68  3.0 2.5 15.0 -40.5 140.0 149.9 14.3
 LYS-68   ILE-69  0.8 1.5 13.6 -10.9 146.3 138.3 3.4

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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