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
 THR-239   ARG-240  16.0 18.0 -61.9 -48.5 129.4 108.7 -107.7
 ARG-240   VAL-241  12.5 14.4 10.3 5.7 100.1 111.4 -23.4
 VAL-241   ARG-242  10.6 11.1 1.1 -26.5 73.6 40.5 -34.4
 ARG-242   LYS-243  6.8 9.2 -126.8 24.1 144.0 73.2 223.3
 LYS-243   SER-244  6.1 6.1 143.7 70.5 84.1 78.7 9.8
 SER-244   ILE-245  3.1 3.3 -5.4 18.4 32.7 39.5 -13.0
 ILE-245   GLY-246  2.8 3.1 -7.6 23.3 107.1 117.2 12.0

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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