Atp-Dependent Clp Protease Atp-Binding Subunit Clpx

(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
 LEU-317   SER-318  4.0 3.8 -6.0 -3.6 48.9 52.7 75.5
 SER-318   GLU-319  4.0 4.1 18.2 -14.2 93.2 94.2 -10.1
 GLU-319   GLU-320  4.1 4.1 -2.6 0.6 73.0 72.4 23.1

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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