DNA Ligase

(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
 GLN-60   ARG-61  6.5 7.0 27.1 -136.7 151.0 106.7 57.6
 ARG-61   VAL-62  4.6 4.9 -170.0 18.2 48.1 51.9 73.4
 VAL-62   GLY-63  5.7 1.5 -16.0 171.9 19.2 43.2 -106.1

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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