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  9.0 8.3 -18.5 -11.3 79.6 66.9 102.7
 PRO-236   ILE-237  12.1 10.8 29.8 5.5 71.6 63.6 128.4
 ILE-237   ARG-238  12.7 12.1 0.0 39.3 125.5 129.7 317.7
 GLU-235   PRO-236  15.9 16.5 -18.5 -11.3 48.8 38.5 18.5
 PRO-236   ILE-237  13.2 14.2 29.8 5.5 85.5 84.8 0.9
 ILE-237   ARG-238  10.0 10.7 0.0 39.3 95.3 102.9 13.0
 ARG-238   THR-239  7.1 8.6 17.9 16.4 38.3 81.1 11.6
 GLU-235   PRO-236  9.0 8.3 -18.5 -11.3 79.6 66.9 102.7
 PRO-236   ILE-237  12.1 10.8 29.8 5.5 71.6 63.6 128.4
 ILE-237   ARG-238  12.7 12.1 0.0 39.3 125.5 129.7 317.7
 GLU-235   PRO-236  15.9 16.5 -18.5 -11.3 48.8 38.5 18.5
 PRO-236   ILE-237  13.2 14.2 29.8 5.5 85.5 84.8 0.9
 ILE-237   ARG-238  10.0 10.7 0.0 39.3 95.3 102.9 13.0
 ARG-238   THR-239  7.1 8.6 17.9 16.4 38.3 81.1 11.6
 THR-239   ARG-240  4.2 4.9 65.9 -26.9 38.7 30.9 30.4
 ARG-240   VAL-241  4.7 3.7 29.9 -174.6 42.7 66.2 -79.0
 VAL-241   ARG-242  2.9 1.2 65.0 68.2 21.5 40.7 92.9
 ARG-242   LYS-243  3.0 2.1 7.6 -13.0 49.9 36.0 -0.6
 LYS-243   SER-244  1.9 0.8 15.1 -3.9 34.6 31.5 10.3
 SER-244   ILE-245  3.4 2.9 -2.8 -2.5 71.4 77.0 5.9

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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