Catabolite Gene Activator

(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
 PHE-136   LEU-137  6.2 5.9 -0.9 -4.9 79.5 78.5 -5.9
 LEU-137   ASP-138  4.5 4.2 3.4 -2.5 102.4 102.3 29.3
 ASP-138   VAL-139  2.4 2.5 -8.9 5.6 14.3 14.9 6.0
 VAL-139   THR-140  3.1 3.2 -3.3 1.3 76.4 75.0 -2.2

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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