Probable Transcriptional Regulatory Protein, Rv1404

(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-37   GLN-38  1.9 1.4 -8.7 13.7 62.9 66.7 -24.0
 GLN-38   VAL-39  2.1 3.5 -20.0 4.8 75.1 75.3 29.0
 VAL-39   ASP-40  3.7 4.1 -0.1 -7.5 44.7 50.2 36.9
 ASP-40   GLU-41  3.8 3.4 -6.3 -9.3 87.7 85.7 -19.6

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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