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  26.0 25.4 0.0 11.9 46.3 46.8 113.3
 LYS-243   SER-244  24.1 24.2 -6.6 21.3 117.7 113.3 82.3
 SER-244   ILE-245  20.8 20.7 0.5 0.9 106.1 101.8 6.1

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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