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  17.9 19.1 41.3 -35.8 69.6 64.4 -1.3
 ASN-234   GLU-235  17.9 19.1 41.3 -35.8 69.6 64.4 -1.3
 GLU-235   PRO-236  14.8 15.7 6.6 -24.5 131.0 136.5 8.3
 PRO-236   ILE-237  12.0 13.0 -2.1 44.2 97.4 104.5 8.8
 ILE-237   ARG-238  9.0 9.5 13.6 25.6 86.1 66.6 8.8
 ARG-238   THR-239  5.8 7.6 -13.1 18.9 144.7 108.0 2.3
 THR-239   ARG-240  3.1 3.9 0.9 47.4 42.2 3.2 37.3
 ARG-240   VAL-241  3.5 3.5 46.0 -174.6 39.5 63.2 -73.7
 VAL-241   ARG-242  1.8 1.7 55.5 82.9 23.5 34.8 95.3
 ARG-242   LYS-243  2.0 1.3 7.3 -18.2 48.4 36.2 -2.2
 LYS-243   SER-244  1.9 1.3 11.5 -5.1 33.5 30.5 5.4

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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