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
 ILE-210   PRO-211  8.5 8.5 -9.8 18.5 22.7 40.0 -24.1
 PRO-211   THR-212  7.0 6.7 -150.3 89.8 79.5 88.6 44.0
 THR-212   PRO-213  3.2 3.2 -36.5 43.4 139.0 116.5 31.3
 PRO-213   VAL-214  0.1 2.3 117.2 -68.0 111.9 120.0 -61.0
 VAL-214   ARG-215  3.2 5.1 -32.7 95.0 128.4 142.3 119.4
 ARG-215   ASP-216  6.6 6.7 -88.9 101.8 60.4 93.7 29.5
 ASP-216   VAL-217  10.1 9.8 -64.1 17.1 118.8 88.6 -45.5
 VAL-217   ASP-218  12.7 12.4 -38.8 -4.3 75.1 75.6 18.7

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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