Homoserine Kinase

(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  VAL-13   PRO-14  13.3 13.3 -5.1 7.1 85.4 86.1 41.9  PRO-14   GLU-15  12.6 12.3 -6.5 5.4 147.4 149.8 -6.9  GLU-15   ILE-16  12.5 12.2 1.5 -8.1 96.6 95.3 0.9 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

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  VAL-63   ILE-64  1.0 1.2 -4.5 1.8 80.1 81.5 1.0  ILE-64   ALA-65  2.4 2.2 -0.9 0.1 116.0 115.2 -8.2  ALA-65   THR-66  4.3 4.5 2.4 5.9 18.7 17.9 64.3 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  HIS-112   LYS-113  7.2 7.2 9.3 -17.2 106.1 109.1 27.5  LYS-113   LEU-114  3.5 3.5 -17.1 9.7 85.2 89.3 -45.3  LEU-114   GLU-115  1.5 1.1 1.6 3.6 52.3 53.5 34.3 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  GLY-124   TYR-125  6.8 6.4 4.5 5.7 74.8 74.8 54.2  TYR-125   GLN-126  5.0 4.6 -1.6 -1.5 26.3 29.0 31.4  GLN-126   LEU-127  5.0 4.5 1.9 -6.5 74.6 75.0 -6.9 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