Mhc Class I Antigen

(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
 ALA-182   ASP-183  12.7 12.0 47.5 -27.2 63.1 73.2 304.4
 ASP-183   PRO-184  11.2 10.9 -15.9 14.9 156.9 166.1 66.0
 PRO-184   PRO-185  13.1 12.8 11.5 -7.1 56.9 55.0 35.7

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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