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
 GLN-888   LEU-889  10.9 11.0 -42.2 40.5 62.2 60.1 35.3
 LEU-889   GLN-890  14.1 14.2 -1.5 -1.0 41.2 42.9 34.9
 GLN-890   VAL-891  12.8 12.6 -7.8 -2.6 38.9 36.7 53.5

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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