Snap25

(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-55   GLN-56  3.5 4.0 15.3 -11.0 12.2 12.7 15.4
 GLN-56   LEU-57  2.1 3.1 4.9 -0.8 71.2 67.7 17.5
 LEU-57   GLU-58  2.3 1.7 -10.4 10.4 97.4 96.5 2.7

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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