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
 GLU-235   PRO-236  15.0 15.6 -7.1 -14.4 49.5 44.0 10.8
 GLU-235   PRO-236  15.0 15.6 -7.1 -14.4 49.5 44.0 10.8
 PRO-236   ILE-237  12.2 13.1 6.7 17.0 85.0 80.1 1.4
 ILE-237   ARG-238  9.1 9.7 14.3 25.0 84.1 73.1 15.4
 ARG-238   THR-239  6.1 7.4 -1.6 27.3 142.1 107.3 14.2
 THR-239   ARG-240  3.3 3.8 1.7 42.3 38.6 17.0 33.6
 ARG-240   VAL-241  3.7 2.9 41.6 171.7 42.4 63.3 -83.8
 VAL-241   ARG-242  1.9 1.2 65.4 64.3 22.1 31.8 88.7
 ARG-242   LYS-243  2.1 1.3 26.1 -15.9 49.3 39.6 6.6
 LYS-243   SER-244  1.4 0.9 11.3 -5.2 35.2 33.1 6.8

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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