Pyruvate 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
 PRO-87   GLU-88  10.7 9.9 -59.4 29.0 22.2 33.5 94.5
 GLU-88   ILE-89  11.3 10.0 1.7 9.2 132.9 142.5 -30.2
 ILE-89   ARG-90  11.2 10.8 25.2 -16.3 134.2 115.2 -15.2
 ARG-90   THR-91  13.7 13.4 -13.9 -0.2 38.7 30.4 35.5
 THR-91   GLY-92  14.9 14.6 -31.4 27.6 96.0 91.7 -24.6

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
 PRO-180   GLY-181  1.2 1.1 24.0 3.9 94.6 71.7 0.7
 GLY-181   CYS-182  3.9 4.1 24.4 -39.9 99.3 90.5 -8.3
 CYS-182   ASP-183  4.7 5.0 -11.9 1.0 18.3 20.5 41.6

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