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
 THR-249   PHE-250  5.4 5.4 -9.1 4.8 66.5 57.9 -43.6
 PHE-250   ASN-251  3.2 3.3 -13.1 14.6 5.3 10.2 -27.6
 ASN-251   ARG-252  4.8 5.0 -7.9 -0.4 61.6 62.1 96.3
 ARG-252   THR-253  5.0 5.0 17.7 -18.7 95.1 93.3 37.5

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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