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  6.9 5.8 24.3 30.4 61.4 19.9 205.2
 ILE-73   ARG-74  3.2 3.3 42.0 15.2 84.9 73.6 90.6
 ARG-74   LEU-75  4.0 4.3 -11.6 -12.6 164.3 153.1 -130.4
 LEU-75   GLY-76  5.1 4.7 9.6 -12.8 56.4 60.3 11.9
 GLY-76   ARG-77  6.2 6.4 11.2 -10.1 80.8 78.6 26.6
 ARG-77   PHE-78  9.4 9.4 -2.1 -1.2 125.7 128.8 -11.7

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
 GLY-156   ILE-157  5.8 5.7 3.4 -7.1 99.0 91.9 -30.3
 ILE-157   SER-158  3.3 3.5 23.0 -9.2 42.2 48.8 37.8
 SER-158   LEU-159  3.0 2.9 -4.7 4.5 77.1 76.3 3.6
 LEU-159   PRO-160  5.4 5.4 21.8 2.1 40.2 36.5 114.5
 PRO-160   GLY-161  7.4 7.1 -2.6 -10.3 75.1 88.2 7.2

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