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
 GLU-232   TYR-233  26.0 26.7 -29.8 20.9 63.9 74.8 1.5
 TYR-233   ASN-234  22.7 23.2 -8.5 -0.9 127.6 140.7 -6.3
 ASN-234   GLU-235  19.6 20.7 -79.5 78.9 52.8 70.1 -2.0
 GLU-235   PRO-236  16.1 17.5 0.5 20.0 43.7 47.4 13.6
 PRO-236   ILE-237  13.1 14.9 1.1 -13.5 97.4 93.8 0.0
 ILE-237   ARG-238  10.3 11.7 -11.4 -25.4 78.7 86.0 17.9
 ARG-238   THR-239  7.3 8.7 5.2 -18.7 105.5 141.0 8.0
 THR-239   ARG-240  3.7 5.8 -5.3 -34.4 3.2 39.2 33.7
 ARG-240   VAL-241  4.0 6.2 -37.1 172.4 69.6 43.2 -86.7
 VAL-241   ARG-242  1.1 4.1 -70.2 -69.6 28.7 20.4 108.0
 ARG-242   LYS-243  3.4 4.4 -17.9 12.5 37.4 51.1 6.8
 LYS-243   SER-244  1.9 2.6 -2.8 3.3 35.7 33.3 2.2

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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