Neonatal Fc 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
 ARG-171   GLY-172  19.3 19.2 6.4 6.8 79.7 85.8 2.1
 GLY-172   ARG-173  15.5 15.4 -8.2 -4.0 147.4 150.9 -96.3
 ARG-173   GLN-174  15.5 15.2 11.3 -15.5 68.2 65.9 22.9
 GLN-174   ASN-175  13.3 13.3 13.9 -9.4 115.0 113.1 5.3
 ASN-175   LEU-176  10.5 10.5 -1.3 -3.0 102.4 105.1 -21.1
 LEU-176   GLU-177  10.9 10.6 -0.5 -9.3 159.9 163.3 -80.8
 GLU-177   TRP-178  10.3 10.2 -13.1 0.1 103.7 109.7 -8.2
 TRP-178   LYS-179  6.7 7.5 27.7 -3.6 59.1 64.5 140.9
 LYS-179   GLU-180  4.3 4.5 40.5 -23.5 72.3 78.3 148.8
 GLU-180   PRO-181  2.0 2.3 -3.9 -5.8 99.6 106.5 -17.7
 PRO-181   PRO-182  2.1 1.8 -5.4 7.9 61.4 65.1 1.3
 PRO-182   SER-183  5.7 5.4 -2.5 -7.1 121.3 121.9 -75.9

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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