Hexokinase

(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
 GLY-132   GLY-133  4.2 4.0 -5.5 1.9 104.1 104.2 -19.0
 GLY-133   ARG-134  4.9 4.9 -0.8 0.2 143.1 144.4 -18.5
 ARG-134   GLY-135  3.5 3.5 2.6 -1.6 106.7 105.5 -38.5

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
 LYS-221   GLN-222  5.7 5.7 -1.0 -0.5 19.4 20.3 15.7
 GLN-222   GLY-223  6.8 6.8 -2.4 3.0 47.3 47.3 0.2
 GLY-223   ALA-224  3.5 3.5 -0.6 0.2 86.6 86.9 4.4

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