Bovine Mitochondrial F1-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
 VAL-88   LYS-89  15.0 15.1 -3.4 5.0 30.9 30.1 -14.3
 LYS-89   ARG-90  16.1 16.1 -0.9 9.4 33.3 35.3 -97.4
 ARG-90   THR-91  15.3 15.2 18.2 9.9 102.1 108.3 -45.0
 THR-91   GLY-92  15.5 14.1 -22.1 -0.8 14.4 11.9 134.9
 GLY-92   ALA-93  14.7 14.3 -9.0 -59.6 82.2 56.0 172.4
 ALA-93   ILE-94  11.5 10.9 -17.2 61.6 46.1 105.3 -101.2
 ILE-94   VAL-95  8.7 7.5 8.0 48.6 67.4 68.7 160.5
 VAL-95   ASP-96  5.3 5.1 29.4 -5.4 135.5 131.2 -118.2
 ASP-96   VAL-97  6.4 6.3 5.9 -10.8 63.0 58.0 -6.4

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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