H-2 Class I Histocompatibility Antigen D-B Alpha 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  GLY-175   ASN-176  3.3 2.8 1.6 -17.8 93.0 85.4 45.0  ASN-176   ALA-177  3.8 3.9 -14.4 15.8 104.6 101.9 34.8  ALA-177   THR-178  7.2 7.1 -7.0 5.4 171.9 165.8 -14.1  THR-178   LEU-179  6.3 6.7 3.0 15.6 72.2 56.4 62.4  LEU-179   LEU-180  4.6 5.2 -6.6 20.6 73.3 89.6 16.4  LEU-180   ARG-181  7.5 8.6 -34.5 37.8 105.4 122.8 39.0  ARG-181   THR-182  10.1 10.2 -24.8 5.7 138.5 151.0 -72.9 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