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
 LYS-68   GLY-69  4.5 3.9 -12.3 43.4 130.2 135.1 329.1
 GLY-69   PRO-70  8.0 7.2 -9.6 -18.0 155.0 137.0 -804.8
 PRO-70   GLU-71  9.5 9.1 13.8 -8.7 46.1 39.8 161.8
 GLU-71   ILE-72  7.1 7.3 6.9 7.3 32.5 32.6 217.0
 ILE-72   ARG-73  7.1 7.3 4.9 -14.2 73.1 78.8 -227.4
 ARG-73   THR-74  4.9 4.7 15.9 -2.5 25.1 33.8 445.7

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
 ILE-165   ALA-166  15.3 15.6 12.7 -8.8 42.4 43.5 100.7
 ALA-166   LEU-167  17.6 17.7 6.2 -3.1 52.3 56.5 9.4
 LEU-167   PRO-168  14.9 14.9 11.6 0.5 27.6 26.3 405.4
 PRO-168   ALA-169  16.0 16.1 9.7 -4.1 57.9 53.9 -119.9
 ALA-169   LEU-170  14.8 15.3 -3.4 -15.1 121.4 111.9 -143.5
 LEU-170   ALA-171  13.3 13.0 13.6 -4.3 121.3 120.5 -169.0
 ALA-171   GLU-172  11.7 11.6 -0.1 -11.0 121.6 136.0 -284.7
 GLU-172   LYS-173  13.7 13.5 2.5 12.9 34.7 44.0 278.1

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