Mhc Class I H-2dd Heavy Chain

(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
 THR-178   LEU-179  7.2 7.2 -13.6 18.3 119.9 128.1 9.2
 LEU-179   LEU-180  4.6 4.3 134.9 167.9 81.2 64.4 44.4
 LEU-180   ALA-181  7.3 7.7 -132.6 130.5 133.9 91.7 -39.5
 ALA-181   THR-182  9.9 11.1 8.5 18.9 38.7 3.6 98.2
 THR-182   ASP-183  11.3 12.1 30.7 -1.0 49.1 56.3 89.7

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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