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
 ALA-70   MET-71  11.9 11.3 28.0 -12.9 95.6 112.7 44.6
 MET-71   SER-72  8.7 8.5 33.5 -4.0 76.9 85.7 84.1
 SER-72   LYS-73  7.8 7.2 -174.0 173.1 155.1 116.2 -43.5
 LYS-73   ILE-74  5.5 4.3 114.6 -1.2 65.7 108.2 6.5
 ILE-74   GLU-75  4.7 3.4 41.8 63.4 128.9 67.0 117.7
 GLU-75   ILE-76  2.9 5.1 3.2 19.2 53.1 130.0 -3.7
 ILE-76   LYS-77  5.1 6.7 -2.0 93.8 53.0 125.4 -27.3
 LYS-77   LEU-78  8.3 10.3 -12.3 82.1 106.8 96.9 76.5
 LEU-78   SER-79  11.3 11.7 -159.8 -177.5 86.9 86.0 -140.7
 SER-79   ASP-80  15.1 15.2 -27.7 36.1 44.3 17.9 -45.5

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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