Roundabout Homolog 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
 LEU-163   GLU-164  2.7 3.1 22.4 -34.2 69.3 65.4 21.1
 GLU-164   VAL-165  2.2 1.5 1.5 12.3 25.1 20.2 32.8
 VAL-165   ALA-166  1.5 1.0 -7.8 38.7 134.4 119.5 50.6
 ALA-166   ILE-167  3.0 3.1 17.7 2.4 55.6 63.5 11.8
 ILE-167   LEU-168  5.1 5.7 -15.4 1.6 125.9 128.9 -2.5

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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