DNA Polymerase I

(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
 GLY-715   ILE-716  5.1 4.1 -74.9 8.4 77.9 75.0 85.5
 ILE-716   SER-717  2.0 3.6 3.2 61.2 48.1 55.9 218.3
 SER-717   ASP-718  4.3 4.5 27.2 -2.9 128.4 128.4 -93.2
 ASP-718   TYR-719  7.0 6.6 0.5 9.6 111.1 108.5 -41.3

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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