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
 ASN-234   GLU-235  10.9 10.2 76.1 -74.3 124.1 142.4 20.2
 ASN-234   GLU-235  18.6 19.8 76.1 -74.3 70.5 51.9 -0.7
 GLU-235   PRO-236  15.4 16.3 -6.8 -13.2 47.8 46.5 7.8
 ASN-234   GLU-235  10.9 10.2 76.1 -74.3 124.1 142.4 20.2
 ASN-234   GLU-235  18.6 19.8 76.1 -74.3 70.5 51.9 -0.7
 GLU-235   PRO-236  15.4 16.3 -6.8 -13.2 47.8 46.5 7.8
 PRO-236   ILE-237  12.6 13.7 2.4 14.7 84.1 82.3 2.4
 ILE-237   ARG-238  9.7 10.5 19.2 12.6 86.8 78.8 14.0
 ARG-238   THR-239  6.5 7.8 6.8 19.5 36.8 71.5 11.6
 THR-239   ARG-240  3.7 4.2 0.5 40.7 41.5 12.5 31.1
 ARG-240   VAL-241  3.9 3.8 33.0 -175.3 40.9 67.8 -82.7
 VAL-241   ARG-242  2.0 1.4 74.6 72.4 22.0 28.6 106.1
 ARG-242   LYS-243  2.3 1.3 20.1 -17.5 49.9 36.7 2.4
 LYS-243   SER-244  1.5 1.2 2.2 -4.5 32.7 36.0 0.8

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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