Growth Factor Receptor-

(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
 PHE-119   LEU-120  2.2 2.2 3.8 -5.9 152.9 154.7 5.4
 LEU-120   TRP-121  3.4 3.5 12.8 -6.9 131.7 135.9 -12.6
 TRP-121   VAL-122  1.0 1.4 11.6 45.8 63.6 59.7 59.8
 VAL-122   VAL-123  3.9 4.1 -58.9 32.3 41.3 71.2 53.5
 VAL-123   LYS-124  7.1 7.1 -37.2 -6.6 102.2 89.7 -10.5

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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