Ubiquinol-Cytochrome C Reductase Iron-Sulfur Subunit

(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-42   ASP-43  10.2 10.3 -14.2 0.2 135.6 141.2 -22.3
 ASP-43   VAL-44  7.7 7.7 27.5 0.0 24.2 21.8 52.1
 VAL-44   GLN-45  9.7 10.1 10.7 12.6 79.2 70.1 18.0
 GLN-45   ALA-46  9.6 8.9 56.2 -15.7 85.9 56.0 51.6
 ALA-46   LEU-47  6.0 6.6 -8.6 15.0 157.3 123.7 9.1

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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