Fibritin, Fiber 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
 ALA-388   ILE-389  25.5 25.9 -1.4 9.2 61.4 60.5 -5.2
 ILE-389   THR-390  21.9 22.3 0.9 -0.3 60.0 61.5 3.3
 THR-390   ILE-391  20.0 20.7 14.4 20.7 121.6 120.1 -39.3
 ILE-459   PRO-460  17.2 17.6 9.8 -2.4 21.4 27.7 2.9
 PRO-460   GLU-461  18.0 18.5 -7.2 8.2 133.8 132.6 0.4

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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