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
 SER-192   SER-193  8.5 8.7 3.8 -16.7 91.9 87.8 -11.8
 SER-193   ALA-194  10.9 11.4 26.0 -28.5 51.5 57.6 -3.0
 ALA-194   LYS-195  13.8 14.1 9.3 -6.4 13.8 8.7 11.8

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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