Elongation Factor Tu-A

(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-312   HIS-313  7.5 7.7 -22.8 -6.9 33.8 32.5 135.9
 HIS-313   THR-314  5.3 5.4 0.2 -2.7 89.7 85.5 19.5
 THR-314   LYS-315  2.0 2.1 7.8 3.9 107.9 114.9 -16.2

Downloading Image

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