Aspartokinase

(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-14   ASP-15  8.2 8.1 8.8 -9.2 47.8 44.9 -36.7
 ASP-15   HIS-16  7.9 7.9 7.6 -1.4 26.7 32.4 70.3
 HIS-16   ALA-17  6.3 6.5 -4.1 -11.2 82.9 79.4 24.1
 ALA-17   GLN-18  3.3 3.5 -16.8 26.2 125.3 131.4 70.2
 GLN-18   ILE-19  5.6 5.7 3.2 12.5 49.3 53.6 -28.3

Downloading Image

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-89   ILE-90  8.8 9.0 3.6 -20.5 18.3 15.2 -205.7
 ILE-90   LEU-91  8.9 8.4 -9.5 -0.8 115.7 115.6 38.5
 LEU-91   ARG-92  5.7 5.1 -14.9 1.3 167.1 175.7 -181.8
 ARG-92   PRO-93  5.5 5.0 15.1 -3.4 76.9 73.2 136.6
 PRO-93   ASP-94  1.9 1.7 -175.6 -126.9 154.0 159.3 476.7
 ASP-94   ILE-95  2.1 2.8 -5.0 -24.2 105.2 92.7 -125.2
 ILE-95   ALA-96  5.8 5.8 -20.1 5.7 116.0 107.5 -104.6
 ALA-96   LYS-97  8.4 8.4 0.4 9.9 114.0 119.8 -2.1

Downloading Image

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