Soluble Tumor Necrosis Factor Receptor 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
 VAL-136   CYS-137  7.6 7.5 3.2 -10.9 118.1 122.5 15.2
 CYS-137   THR-138  3.9 3.8 13.8 -16.8 117.3 108.7 58.6
 THR-138   CYS-139  2.7 2.7 33.4 -23.1 93.8 100.7 5.0
 CYS-139   HIS-140  2.4 2.7 4.2 -2.9 154.3 157.1 -24.1
 HIS-140   ALA-141  4.1 4.3 4.8 -5.0 93.1 91.1 17.8

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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