Hemin-Binding Periplasmic Protein

(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-150   ALA-151  9.6 9.7 -1.0 -1.3 133.0 131.1 -12.4  ALA-151   VAL-152  10.9 10.8 -6.6 15.3 158.7 155.3 39.5  VAL-152   ASN-153  8.5 8.3 3.3 -5.7 56.4 54.8 -30.4  ASN-153   LYS-154  9.8 9.8 7.5 -17.1 74.6 70.3 -27.2  LYS-154   THR-155  8.8 8.5 -1.0 6.5 139.7 133.0 5.9  THR-155   PRO-156  11.0 11.3 16.2 2.7 44.5 36.0 122.0  PRO-156   LEU-157  9.7 10.2 6.3 -2.3 31.6 45.8 20.4  LEU-157   PRO-158  7.9 8.1 2.3 -8.6 49.7 48.5 -34.5 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

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-258   GLY-259  9.1 8.8 3.0 -0.1 17.4 15.6 21.3  GLY-259   PHE-260  9.1 9.0 0.1 8.4 63.0 58.5 33.6  PHE-260   GLY-261  5.9 5.7 -1.1 7.8 163.3 158.0 63.0  GLY-261   LEU-262  5.2 5.1 -8.6 -2.9 88.6 90.2 4.1 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

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-269   GLN-270  6.4 6.3 10.1 -15.8 34.2 38.9 -55.6  GLN-270   LEU-271  7.2 7.1 6.8 3.3 40.8 39.8 85.1  LEU-271   ARG-272  3.9 3.9 0.4 6.5 67.1 61.9 41.1  ARG-272   GLU-273  5.2 5.1 1.3 -5.0 54.5 52.5 -30.2  GLU-273   LYS-274  8.3 8.1 11.4 -8.5 24.2 31.6 37.4  LYS-274   MET-275  7.1 6.7 -4.8 4.1 128.6 132.0 -7.5  MET-275   GLU-276  5.0 4.4 16.5 -17.7 70.7 67.5 -7.4 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