Myosin Heavy Chain, Cardiac Muscle Beta 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
 GLU-903   ARG-904  14.4 14.4 11.7 -11.9 63.8 63.6 -3.3
 ARG-904   CYS-905  10.9 10.8 5.1 -0.5 61.4 51.6 19.8
 CYS-905   ASP-906  10.2 10.3 8.9 2.9 29.6 30.0 59.0
 ASP-906   GLN-907  13.0 13.1 -14.9 15.7 141.7 131.8 -6.1
 GLN-907   LEU-908  11.6 11.6 -8.6 4.7 104.2 113.6 -18.7

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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