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
 ARG-90   THR-91  14.0 14.0 20.5 -36.6 117.2 114.1 6.4
 THR-91   GLY-92  12.8 13.1 22.8 -23.7 158.7 164.7 15.1
 GLY-92   ALA-93  13.3 13.4 44.1 -39.6 127.8 124.4 -34.3
 ALA-93   ILE-94  10.3 9.8 -16.5 32.6 98.0 103.1 68.3
 ILE-94   VAL-95  6.9 6.9 -29.2 24.6 91.9 103.0 5.3
 VAL-95   ASP-96  3.7 3.9 10.2 -12.2 147.2 141.9 1.5

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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