DNA Polymerase IV

(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-237   ARG-238  9.9 9.9 2.8 -43.4 107.3 94.4 15.1
 ARG-238   THR-239  7.8 6.7 15.2 -21.1 107.9 143.7 4.6
 THR-239   ARG-240  4.0 4.1 -13.5 -25.5 1.1 40.9 28.8
 ARG-240   VAL-241  3.3 4.3 -55.8 175.8 66.8 40.6 -71.8
 VAL-241   ARG-242  1.0 2.1 -88.4 -60.2 36.8 22.8 108.2
 ARG-242   LYS-243  1.7 2.7 -12.2 22.4 37.3 48.9 -6.2
 LYS-243   SER-244  0.5 1.2 -18.2 19.3 31.5 33.9 1.7

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