Elongation Factor Tu

(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
 PRO-200   GLU-201  4.2 4.7 2.0 18.3 101.9 99.1 11.6
 GLU-201   PRO-202  0.5 1.0 -6.2 -11.2 50.3 46.3 89.3
 PRO-202   GLU-203  2.3 1.7 3.2 -10.3 71.8 71.6 -17.0

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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