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  8.0 6.9 28.2 25.3 59.5 20.3 244.6
 ILE-73   ARG-74  4.3 4.4 40.2 19.2 82.8 73.9 96.1
 ARG-74   LEU-75  4.4 5.1 -14.6 -7.2 165.6 155.7 -138.9
 LEU-75   GLY-76  5.1 5.0 11.4 -8.4 59.5 59.6 23.3
 GLY-76   ARG-77  6.7 7.0 1.3 4.9 81.8 80.3 5.1
 ARG-77   PHE-78  9.7 9.8 2.8 -6.2 52.6 53.8 -4.7
 PHE-78   ALA-79  10.7 10.6 14.1 -0.2 48.5 46.8 68.0

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
 SER-158   LEU-159  1.9 1.7 1.1 4.2 106.3 109.3 -16.8
 LEU-159   PRO-160  4.8 4.6 11.5 -4.0 41.5 34.0 48.8
 PRO-160   GLY-161  6.8 6.2 -6.7 7.4 73.1 84.0 12.4

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