DNA Polymerase IV (Family Y)

(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  6.6 6.7 5.4 1.0 81.4 73.3 12.1
 ARG-238   THR-239  3.5 4.3 -0.7 21.5 138.7 133.7 11.0
 THR-239   ARG-240  1.0 1.3 0.6 57.3 33.8 26.9 40.2
 ARG-240   VAL-241  1.0 2.5 35.2 -166.0 46.2 53.3 -74.7
 VAL-241   ARG-242  1.6 2.9 57.5 65.4 21.3 21.7 85.3
 ARG-242   LYS-243  0.7 1.3 33.3 -6.3 50.5 48.5 14.0
 LYS-243   SER-244  3.1 3.6 -2.5 4.0 142.0 141.6 2.3

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