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  16.9 17.8 -49.2 120.4 68.5 83.7 -12.9
 ALA-64   SER-65  13.4 14.3 62.4 -76.2 117.2 165.9 9.9
 SER-65   ALA-66  13.5 13.4 -137.1 88.3 103.8 73.2 5.1
 ALA-66   ASP-67  13.7 14.2 54.2 -58.7 89.9 106.6 20.4
 ASP-67   VAL-68  10.2 10.5 106.7 -34.4 37.1 28.6 116.1
 VAL-68   LEU-69  8.8 9.6 -163.6 -49.2 146.9 92.5 126.2
 LEU-69   ALA-70  11.2 7.9 -131.4 -120.9 92.5 153.0 -283.0
 ALA-70   MET-71  10.9 8.4 174.9 -64.2 57.8 95.0 37.1
 MET-71   SER-72  7.6 7.9 -15.1 54.5 151.3 159.1 67.1
 SER-72   LYS-73  8.5 8.2 26.7 4.1 35.4 69.9 41.4
 LYS-73   ILE-74  9.6 10.3 -12.3 -19.2 77.2 63.2 7.0
 ILE-74   GLU-75  9.8 10.5 5.1 -3.6 49.2 51.9 -1.4

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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