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
 SER-309   ILE-310  19.1 19.3 123.7 -149.8 119.8 112.4 165.9
 ILE-310   THR-311  16.3 17.0 -43.9 31.4 18.6 55.3 37.4
 THR-311   PRO-312  15.7 15.7 56.6 -18.1 103.5 111.3 -99.2
 PRO-312   HIS-313  12.3 12.4 -7.8 -14.4 32.9 29.1 150.9

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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