Immunoglobulin G1 (Igg1)

(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
 LYS-213   ARG-214  12.6 10.9 -47.4 30.3 100.7 106.8 -33.6
 ARG-214   VAL-215  15.8 14.0 -81.5 77.8 117.4 122.8 -21.2
 ALA-216   PRO-217  20.8 9.3 6.6 67.7 68.9 92.6 52.4
 PRO-217   GLU-218  23.5 10.9 -95.5 69.2 171.7 114.9 -21.7
 GLU-218   LEU-219  25.0 13.9 -131.5 29.0 105.1 72.2 -58.5
 LEU-219   LEU-220  28.1 15.9 25.4 178.0 45.5 164.9 -28.3
 LEU-220   GLY-221  29.6 16.6 58.0 86.2 65.0 106.6 -8.6
 GLY-221   GLY-222  29.2 19.3 -21.9 10.4 137.4 53.9 8.0
 GLY-222   PRO-223  27.8 21.7 134.9 4.7 29.3 64.5 100.4
 PRO-223   SER-224  29.8 24.8 -27.8 11.8 156.0 150.4 -23.6
 SER-224   VAL-225  31.7 26.2 -1.9 5.7 121.0 124.1 -2.7

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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