Mhc Class I Chain-Related Protein A

(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-178   ARG-179  1.4 1.2 14.6 30.2 141.4 162.9 -41.5
 ARG-179   ARG-180  2.4 3.2 35.4 -8.8 107.8 105.0 -10.1
 ARG-180   THR-181  4.0 3.1 -91.9 -76.3 45.6 32.9 150.6
 THR-181   VAL-182  6.2 5.9 -10.9 -0.2 113.0 111.4 -4.0

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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