H-2 Class I Histocompatibility Antigen, K-B Alpha Chain Precursor

(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  19.1 18.5 29.4 -18.5 165.1 165.9 -190.7  ASN-176   ALA-177  21.0 20.4 22.3 -38.3 123.9 118.2 247.4  ALA-177   THR-178  19.8 18.9 -2.8 -11.8 71.3 71.5 106.3  THR-178   LEU-179  16.3 15.1 -2.2 49.9 63.8 66.1 -382.4  LEU-179   LEU-180  17.3 15.1 138.1 40.3 149.0 174.2 2580.7  LEU-180   ARG-181  19.8 13.8 124.8 -19.4 142.2 123.1 -1160.2  ARG-181   THR-182  17.4 16.6 9.6 74.6 131.0 146.4 -1086.0  THR-182   ASP-183  15.8 16.0 12.6 -37.1 111.3 119.6 63.5  ASP-183   SER-184  12.7 13.3 13.9 -7.5 140.4 141.8 -193.5 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