Titin

(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
 VAL-188   GLU-189  19.3 19.2 9.0 -3.4 67.9 67.6 129.7
 GLU-189   LEU-190  16.1 15.9 -6.8 19.3 59.8 56.8 -165.7
 LEU-190   ASP-191  12.7 12.6 8.9 -4.0 56.9 49.8 -5.4
 ASP-191   VAL-192  9.5 9.7 -28.1 15.1 54.1 56.2 137.9
 VAL-192   ALA-193  6.1 6.3 1.1 -1.5 55.9 54.9 20.0
 ALA-193   ASP-194  2.9 3.3 -21.4 8.9 58.7 56.2 122.3

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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