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  10.5 10.8 43.5 -21.1 53.9 48.2 287.9
 ILE-237   ARG-238  16.1 16.3 43.5 -21.1 101.4 108.8 -16.0
 ARG-238   THR-239  12.6 12.6 5.3 -12.0 35.8 40.0 -11.1
 ILE-237   ARG-238  10.5 10.8 43.5 -21.1 53.9 48.2 287.9
 ILE-237   ARG-238  16.1 16.3 43.5 -21.1 101.4 108.8 -16.0
 ARG-238   THR-239  12.6 12.6 5.3 -12.0 35.8 40.0 -11.1
 THR-239   ARG-240  10.5 10.8 -5.7 -22.5 93.7 115.1 -28.2
 ARG-240   VAL-241  8.2 8.6 -0.1 -36.3 74.4 100.0 -12.5
 VAL-241   ARG-242  5.1 5.1 19.2 66.7 40.4 37.0 98.0
 ARG-242   LYS-243  2.5 3.2 -13.3 -44.1 81.1 75.1 23.8
 LYS-243   SER-244  2.6 1.6 49.2 -20.8 59.2 46.4 31.5
 SER-244   ILE-245  2.4 2.1 -9.2 0.4 135.2 141.8 -3.9
 ILE-245   GLY-246  2.0 1.9 18.1 -8.8 43.3 45.7 8.7

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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