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  8.8 8.8 -14.4 99.6 96.6 118.5 20.8
 ARG-238   THR-239  5.8 7.4 21.8 -50.9 36.1 100.7 -16.0
 THR-239   ARG-240  3.1 3.6 -72.8 93.6 140.6 160.1 20.9
 ARG-240   VAL-241  3.6 3.6 25.0 -161.7 40.7 86.4 -85.2
 VAL-241   ARG-242  1.8 0.6 87.5 92.3 23.8 14.8 133.7
 ARG-242   LYS-243  2.1 1.6 27.0 -26.6 47.6 46.4 0.2
 LYS-243   SER-244  1.4 0.8 22.7 -13.7 36.0 26.3 6.5

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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