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  36.1 36.2 10.1 7.1 101.4 114.8 -23.9
 ILE-237   ARG-238  34.9 35.2 19.2 28.6 163.4 166.9 -357.4
 ARG-238   THR-239  34.4 34.7 15.5 -18.3 115.8 114.0 13.0
 THR-239   ARG-240  32.0 34.2 -7.2 -7.8 54.4 56.3 71.1
 ARG-240   VAL-241  29.8 30.6 -5.0 -30.9 9.9 32.1 259.6
 VAL-241   ARG-242  29.7 29.9 12.1 1.5 100.1 102.2 -16.9
 ARG-242   LYS-243  26.0 26.4 -10.1 -5.8 50.6 41.5 120.4
 LYS-243   SER-244  24.9 24.8 14.2 -18.4 121.5 121.3 39.0
 SER-244   ILE-245  21.5 21.6 0.2 0.7 83.9 81.2 17.5

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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