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-72   ILE-73  7.5 6.2 33.0 24.0 59.8 18.8 224.3
 ILE-73   ARG-74  3.8 3.9 29.8 17.3 92.0 82.5 28.3
 ARG-74   LEU-75  4.9 5.5 -12.2 -3.8 158.2 160.0 -72.2
 LEU-75   GLY-76  6.3 6.3 5.5 -5.2 59.9 58.6 9.4

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


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-156   ILE-157  6.1 6.2 -12.8 4.0 76.3 91.2 -8.7
 ILE-157   SER-158  3.3 3.8 23.4 -14.8 48.9 60.7 20.8
 SER-158   LEU-159  2.5 2.5 -2.1 8.4 70.0 71.8 -23.9
 LEU-159   PRO-160  4.8 5.1 26.5 8.6 46.7 44.7 132.9
 PRO-160   GLY-161  7.0 7.1 -4.4 8.3 67.2 73.9 -4.6
 GLY-161   MET-162  10.4 9.7 -22.2 12.8 34.6 46.5 42.6
 MET-162   ASN-163  9.6 9.2 -12.7 -0.6 96.5 106.7 -26.9
 ASN-163   VAL-164  11.5 10.3 40.5 -16.1 117.1 128.6 -60.4
 VAL-164   THR-165  9.1 8.5 1.8 3.4 91.1 92.9 97.1
 THR-165   ALA-166  11.6 11.2 111.9 -101.6 89.6 102.8 -20.0
 ALA-166   PRO-167  10.9 11.1 -3.5 12.7 142.1 129.7 30.5
 PRO-167   ALA-168  13.6 14.0 -22.2 13.0 131.9 137.7 -43.3

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