Glutamate Dehydrogenase

(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
 ALA-196   GLY-197  19.8 19.8 4.2 -3.6 110.8 111.4 -9.4
 GLY-197   LEU-198  19.6 19.5 -0.6 -0.5 131.3 130.9 -48.7
 LEU-198   ALA-199  18.2 18.2 -0.3 4.2 135.8 136.1 146.5

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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