Skeletal Muscle Myosin II

(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
 PHE-766   PHE-767  14.5 14.4 -0.1 0.1 90.4 90.0 -0.1
 ALA-769   GLY-770  6.9 6.9 47.3 -39.6 118.5 119.1 97.1
 GLY-770   LEU-771  4.5 5.2 0.0 0.0 103.9 95.6 0.1
 LEU-771   LEU-772  3.7 3.9 0.0 -0.2 167.2 161.5 -0.1
 LEU-772   GLY-773  4.3 4.4 0.0 -0.2 100.4 103.0 0.1

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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