Transitional Endoplasmic Reticulum Atpase

(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-683   GLY-684  6.8 4.0 -47.0 9.1 94.0 108.0 7.4
 GLY-684   ALA-685  4.1 1.7 63.0 -52.9 67.2 17.0 26.5
 ALA-685   ASP-686  2.2 0.6 25.9 24.1 57.3 76.2 33.7

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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