Elongation Factor Tu (Ef-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-138   THR-139  12.1 13.4 -5.9 22.4 98.3 126.9 9.2
 THR-139   GLY-140  11.8 13.1 -19.3 -136.3 161.4 158.4 -195.2
 GLY-140   THR-141  11.3 15.3 -72.8 -3.9 113.8 119.8 375.9
 THR-141   ALA-142  14.3 13.7 5.1 60.1 13.1 71.0 -333.8
 ALA-142   PRO-143  14.9 10.2 -107.9 -52.8 112.0 153.4 249.3
 PRO-143   LEU-144  11.8 11.6 -138.0 35.3 123.8 135.1 -87.6

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


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-250   THR-251  6.6 7.3 -16.5 68.7 116.7 121.5 26.3
 THR-251   ARG-252  2.8 3.9 -22.1 -41.7 40.7 55.9 53.5
 ARG-252   ASP-253  2.0 2.7 160.2 -170.9 112.2 81.3 9.3

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