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
 ARG-242   LYS-243  24.9 24.9 6.2 -1.0 59.4 65.8 102.4
 LYS-243   SER-244  22.7 23.0 -1.1 8.0 103.4 98.0 43.6
 SER-244   ILE-245  19.3 19.6 3.9 0.3 97.6 89.3 -20.1

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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