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  4.5 4.4 1.7 -4.3 118.0 122.3 -51.4
 PHE-250   ASN-251  2.8 2.8 -9.9 12.6 10.9 14.5 -33.5
 ASN-251   ARG-252  4.6 4.8 -9.5 -1.7 60.1 58.2 113.1

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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