Myosin Heavy Chain, Striated Muscle

(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-771   GLU-772  2.9 2.9 -23.9 17.7 43.4 38.7 22.5
 GLU-772   MET-773  3.5 3.5 -7.2 9.1 25.6 34.3 6.0
 MET-773   ARG-774  4.4 4.8 3.1 -2.7 100.6 102.7 -3.7
 ARG-774   ASP-775  3.3 3.5 -15.6 15.5 74.1 61.3 29.7

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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