Atp Synthase Subunit Alpha Heart Isoform

(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-95   ASP-96  5.1 5.0 18.7 -0.5 35.5 30.8 200.9
 ASP-96   VAL-97  2.1 2.1 8.4 -10.5 106.3 105.4 -25.6
 VAL-97   PRO-98  2.0 2.3 5.7 -12.7 47.8 49.3 -82.7

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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