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
 LEU-85   GLU-86  7.9 6.9 15.0 -25.3 85.7 80.9 -1.0
 GLU-86   LYS-87  5.2 4.4 -22.9 -2.3 44.4 29.4 32.9
 LYS-87   ILE-88  3.6 4.3 -29.6 -0.9 98.2 69.4 -4.0
 ILE-88   ARG-89  2.5 3.5 34.8 -19.8 76.3 67.4 7.2
 ARG-89   GLN-90  1.1 1.5 -14.5 4.8 39.8 67.5 2.5
 GLN-90   ASP-91  2.6 2.4 36.3 -142.0 137.7 170.8 135.8
 ASP-91   ASP-92  1.6 1.4 113.1 -105.5 141.6 101.4 -9.8

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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