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  15.4 16.2 -6.3 -15.3 47.6 44.5 10.2
 GLU-235   PRO-236  15.4 16.2 -6.3 -15.3 47.6 44.5 10.2
 PRO-236   ILE-237  12.6 13.6 3.4 21.6 84.0 80.9 1.3
 ILE-237   ARG-238  9.7 10.4 29.5 11.5 87.0 73.8 19.3
 ARG-238   THR-239  6.4 7.7 -6.6 18.6 143.3 103.7 6.3
 THR-239   ARG-240  3.7 4.1 7.8 28.1 41.8 8.0 27.8
 ARG-240   VAL-241  3.9 3.4 34.8 -173.3 40.8 64.3 -78.3
 VAL-241   ARG-242  1.9 1.4 70.3 70.3 22.0 28.9 102.6
 ARG-242   LYS-243  2.2 1.3 19.4 -20.8 50.0 35.1 -0.3
 LYS-243   SER-244  1.6 1.1 8.1 -3.9 32.5 33.8 4.8

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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