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 14.1 -6.1 -4.3 8.3 14.7 47.0
 LYS-195   GLN-196  12.6 12.2 0.5 1.0 110.1 102.9 -11.8
 GLN-196   ARG-197  13.1 12.6 2.0 14.3 91.6 95.4 -10.6

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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