Ubiquinol Cytochrome C Oxidoreductase

(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-63   ALA-64  16.4 17.1 -19.8 112.7 68.8 77.8 -28.8
 ALA-64   SER-65  13.0 14.0 70.5 -92.2 116.7 168.9 26.0
 SER-65   ALA-66  13.0 13.2 -155.9 108.4 104.3 75.1 6.0
 ALA-66   ASP-67  13.3 13.9 50.9 -52.2 89.8 97.3 11.8
 ASP-67   VAL-68  9.9 10.2 124.0 -43.5 37.4 27.2 126.7
 VAL-68   LEU-69  8.4 9.3 -165.6 -51.7 147.3 92.6 143.1
 LEU-69   ALA-70  10.8 7.7 -145.3 -110.8 92.9 158.9 -317.3
 ALA-70   MET-71  10.6 8.3 81.5 32.0 57.8 79.2 56.6
 MET-71   SER-72  7.3 7.3 -8.4 34.7 150.8 168.0 43.2
 SER-72   LYS-73  8.2 7.4 39.4 2.3 35.0 68.4 49.3
 LYS-73   ILE-74  9.4 10.0 -30.6 -8.5 77.5 66.8 15.2
 ILE-74   GLU-75  9.8 10.3 9.6 -8.2 48.8 54.3 -0.5

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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