Udp-Galactose 4-Epimerase

(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-223   ASN-224  5.6 6.0 -30.6 21.4 93.7 85.3 -15.8  ASN-224   VAL-225  4.8 5.0 -1.8 -17.8 18.7 18.6 76.4  VAL-225   PHE-226  3.1 3.1 -0.9 -10.0 80.2 87.1 -3.3 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  ASP-234   GLY-235  7.7 7.9 -49.5 9.8 63.4 54.7 169.1  GLY-235   THR-236  7.4 7.7 -3.6 -10.6 82.6 87.7 37.6  THR-236   GLY-237  3.8 4.0 -8.1 -8.0 152.3 154.5 -72.5  GLY-237   VAL-238  3.1 2.9 5.8 11.2 58.9 58.5 40.6 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  LYS-291   ILE-292  12.3 11.6 11.8 36.3 104.1 88.0 9.7  ILE-292   PRO-293  9.2 8.6 36.9 -6.7 74.1 53.6 61.0  PRO-293   TYR-294  6.2 6.1 -71.5 72.0 63.8 68.2 -22.4  TYR-294   LYS-295  2.8 3.0 -27.2 26.2 115.6 128.9 -12.0 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  TYR-308   ALA-309  3.0 3.3 -1.4 -9.7 167.0 164.9 -76.7  ALA-309   ASN-310  4.4 5.0 -7.1 20.3 135.3 133.6 100.8  ASN-310   PRO-311  3.3 3.8 10.2 -6.6 70.0 65.8 19.2 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