Immunoglobulin Alpha 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
 LEU-96   VAL-97  7.3 7.1 8.5 -13.1 87.9 89.1 -23.2
 VAL-97   VAL-98  3.7 3.4 -7.6 19.8 163.9 155.3 87.5
 VAL-98   THR-99  2.9 2.2 4.1 -10.6 91.7 97.1 7.4
 THR-99   GLY-100  1.7 1.9 -29.6 25.7 143.1 140.0 -37.1
 GLY-100   LEU-101  4.8 5.0 3.0 -1.1 94.8 91.9 14.2

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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