Dihydrodipicolinate Reductase

(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  ILE-50   ASP-51  9.4 9.0 -5.4 -0.1 23.3 16.5 51.7  ASP-51   PHE-52  7.7 7.8 -0.1 9.4 89.5 92.5 -4.7  PHE-52   THR-53  4.0 4.2 -49.7 38.8 17.3 16.8 29.4  THR-53   HIS-54  4.1 4.5 -72.3 83.6 61.7 66.4 -52.5 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  PRO-103   ASN-104  9.6 9.5 17.3 -3.9 61.2 53.4 129.9  ASN-104   PHE-105  7.5 7.6 11.2 -19.5 48.9 51.3 -31.4  PHE-105   ALA-106  4.7 4.8 -14.7 18.2 135.1 139.9 49.8 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  SER-211   LEU-212  9.9 10.0 -7.3 5.8 108.0 102.3 15.9  LEU-212   ASP-213  11.7 11.7 -1.7 41.2 141.0 138.7 383.2  ASP-213   ARG-214  9.8 9.9 -28.9 2.0 102.6 136.5 -321.1  ARG-214   THR-215  6.5 8.3 -23.9 -18.9 56.3 81.7 35.7  THR-215   SER-216  5.6 5.8 25.3 -14.9 128.8 148.4 -75.8  SER-216   PHE-217  4.2 4.5 16.4 -2.6 79.4 84.5 2.2  PHE-217   VAL-218  1.0 1.5 14.9 -7.8 112.9 93.7 -1.8  VAL-218   PRO-219  3.1 2.7 9.5 2.7 137.7 139.5 -27.9  PRO-219   GLY-220  3.0 2.8 7.7 -19.7 78.1 81.5 -33.1  GLY-220   VAL-221  3.6 3.6 11.5 -0.3 55.1 47.8 61.2 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