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
 PRO-236   ILE-237  37.6 37.6 -0.6 -0.4 120.0 110.0 -19.7
 ILE-237   ARG-238  37.2 36.9 11.1 -48.8 14.7 10.2 -264.7
 ARG-238   THR-239  36.7 36.0 -15.8 1.8 126.6 113.7 -73.9
 THR-239   ARG-240  36.2 33.5 -5.3 28.8 106.4 110.5 88.5
 ARG-240   VAL-241  32.5 31.0 25.0 10.2 25.2 14.7 237.5
 VAL-241   ARG-242  31.4 30.5 5.5 -20.2 86.7 88.3 10.2
 ARG-242   LYS-243  27.9 26.8 1.2 9.2 59.3 65.5 109.4
 LYS-243   SER-244  25.7 25.4 -3.5 6.3 119.5 120.1 11.0
 SER-244   ILE-245  22.4 22.0 -15.2 28.0 96.1 98.0 34.8

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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