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-240   VAL-241  18.2 17.5 8.2 2.7 23.8 18.3 56.5
 VAL-241   ARG-242  18.8 18.2 -7.0 18.8 119.6 122.4 116.9
 ARG-242   LYS-243  15.9 15.4 0.1 -19.2 40.1 51.1 -207.8
 LYS-243   SER-244  15.2 15.0 23.3 -2.2 31.0 33.2 228.7

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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