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
 ARG-774   ASP-775  4.3 4.2 -11.1 16.2 67.2 56.5 -7.8
 ASP-775   GLU-776  2.9 3.0 -6.0 -0.4 25.5 20.3 41.9
 GLU-776   ARG-777  0.3 0.6 -1.9 -11.1 50.6 53.2 29.5

Downloading Image

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