Transcription Termination Factor Rho

(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
 LEU-39   LYS-40  11.0 10.6 1.7 2.8 25.2 27.0 4.9
 LYS-40   GLN-41  11.9 12.4 -19.7 0.0 85.8 86.6 -17.2
 GLN-41   HIS-42  14.9 15.2 23.4 -31.0 110.9 108.7 12.9
 HIS-42   ALA-43  12.8 13.0 77.4 3.8 47.9 39.8 210.3
 ALA-43   LYS-44  11.1 12.2 13.2 -61.3 51.5 85.5 -53.1
 LYS-44   SER-45  14.2 14.5 166.5 -25.4 108.9 165.8 64.8

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