DNA Topoisomerase 2-Binding Protein 1

(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
 SER-1387   GLY-1388  18.9 18.6 -40.2 22.2 154.9 161.1 -75.5
 GLY-1388   ILE-1389  17.7 17.5 12.3 -39.2 79.5 77.6 -36.6
 ILE-1389   VAL-1390  14.6 14.6 13.8 -20.9 71.2 93.7 -38.8
 VAL-1390   GLU-1391  11.9 10.9 -54.8 139.9 63.5 66.8 -161.0
 GLU-1391   GLY-1392  8.1 9.2 -99.1 38.9 10.6 50.7 251.0
 GLY-1392   ALA-1393  6.3 5.6 -37.3 0.5 60.2 50.9 107.6
 ALA-1393   PHE-1394  5.6 4.9 0.3 0.6 63.5 69.3 -3.1

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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