Dna-Binding Protein Hu

(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
 SER-38   GLY-39  7.4 7.2 0.4 0.7 130.5 133.0 -30.4
 GLY-39   ASP-40  5.4 5.3 10.8 -10.1 164.4 157.9 -24.1
 ASP-40   LYS-41  6.5 6.7 -8.6 -2.8 60.1 56.7 6.4

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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