DNA Polymerase Beta

(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
 PRO-261   LYS-262  6.3 5.1 -1.8 -0.4 108.3 117.2 -8.9
 LYS-262   ASP-263  7.8 7.3 -13.8 -4.6 74.5 88.3 30.0
 ASP-263   GLN-264  6.3 6.5 -3.8 7.3 120.9 109.0 -52.3
 GLN-264   TYR-265  3.2 3.2 29.3 -2.7 7.6 8.6 112.8
 TYR-265   TYR-266  4.4 4.2 23.5 -21.7 53.1 57.6 27.2

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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