Human Serum Albumin

(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
 ALA-194   LYS-195  14.4 14.2 -14.6 10.4 8.4 17.4 24.0
 LYS-195   GLN-196  12.7 12.2 -4.9 1.9 70.1 72.8 -4.7
 GLN-196   ARG-197  13.2 12.7 -0.1 22.2 88.5 86.1 -10.2

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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