Eps8

(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
 ASP-36   ARG-37  10.6 7.5 -35.7 -132.2 117.8 122.1 67.9
 ARG-37   ARG-38  7.7 6.4 -24.4 -70.9 94.8 91.4 4.0
 ARG-38   GLN-39  5.6 2.8 16.8 56.9 103.2 79.6 -7.3
 GLN-39   TRP-40  1.9 1.1 -168.9 13.1 51.5 43.6 83.5
 TRP-40   TRP-41  2.0 2.5 -43.0 45.3 92.3 80.0 6.0
 TRP-41   LYS-42  4.6 5.3 -0.2 -3.0 19.1 14.7 -0.9

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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