Oxyr

(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-74   ALA-75  7.9 7.3 -3.6 9.6 70.2 73.5 -42.4
 ALA-75   GLN-76  5.5 4.7 -6.2 2.0 59.7 63.5 40.3
 GLN-76   GLY-77  8.9 8.3 -1.3 -11.2 25.0 18.6 58.7
 GLY-77   ILE-78  8.6 8.0 0.7 9.1 132.0 122.8 -53.0
 ILE-78   ARG-79  5.8 4.9 -6.3 2.6 62.8 65.8 30.7
 ARG-79   GLU-80  9.0 7.9 2.1 -7.7 128.5 134.9 15.6
 GLU-80   LEU-81  10.8 9.9 10.2 -10.4 150.5 152.5 -7.6
 LEU-81   ALA-82  8.1 7.3 1.4 -1.3 121.0 115.7 -4.3

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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