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
 SER-91   LEU-92  7.4 7.5 3.8 -4.3 97.6 100.4 3.6
 LEU-92   GLU-93  4.0 4.0 -6.0 -12.1 19.1 12.7 20.9
 GLU-93   VAL-94  3.2 2.9 26.7 -10.9 96.3 105.8 -0.6
 VAL-94   GLU-95  1.8 0.7 -13.0 -45.3 18.6 26.8 95.4

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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