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
 LEU-64   LEU-65  14.5 14.6 -16.5 29.7 167.5 158.0 220.7
 LEU-65   ASP-66  13.7 13.6 7.6 6.2 87.2 86.0 -245.2
 ASP-66   THR-67  12.8 13.0 -18.3 13.2 167.7 150.9 105.8
 THR-67   LYS-68  10.9 10.7 17.5 -4.7 67.7 69.6 111.9
 LYS-68   GLY-69  12.2 12.3 0.5 26.5 90.0 88.2 -84.9
 GLY-69   PRO-70  9.5 9.9 -10.5 4.5 140.0 142.6 36.8
 PRO-70   GLU-71  10.0 9.8 -13.1 11.7 86.5 83.7 52.0

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-168   ALA-169  6.5 6.4 -18.4 39.1 144.6 141.4 554.6
 ALA-169   LEU-170  4.7 4.7 9.3 -26.0 101.4 106.9 -394.1
 LEU-170   ALA-171  3.7 3.9 8.0 -26.5 156.6 165.5 797.8
 ALA-171   GLU-172  6.0 5.8 -17.3 25.5 62.7 64.2 -281.3

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