Regulatory Protein

(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
 ILE-90   GLU-91  3.2 3.0 -2.9 -6.1 97.3 92.5 -5.9
 GLU-91   ASP-92  4.5 4.9 20.7 -14.8 18.9 21.6 6.0
 ASP-92   ILE-93  4.3 4.8 9.8 12.2 77.0 59.6 20.4

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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