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
 THR-713   LYS-714  6.0 5.7 2.5 -7.1 144.8 140.6 19.5
 LYS-714   GLY-715  6.8 6.5 -14.0 2.0 65.6 63.7 36.7
 GLY-715   PRO-716  3.7 3.8 14.6 -20.9 107.8 117.7 35.2
 PRO-716   GLU-717  5.3 5.6 -81.8 70.2 33.1 30.6 71.1
 GLU-717   ILE-718  7.8 7.0 8.3 -9.2 107.9 109.9 -40.6

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
 ASP-816   LEU-817  11.8 11.7 -1.6 3.5 51.9 44.1 44.0
 LEU-817   PRO-818  9.5 9.7 3.8 -9.2 137.5 132.2 34.2
 PRO-818   ALA-819  8.2 8.1 -20.4 3.5 99.4 96.8 -13.9
 ALA-819   VAL-820  5.2 4.8 0.3 -0.6 103.9 127.8 14.3
 VAL-820   SER-821  3.8 4.0 -25.5 -12.4 87.4 76.3 57.2
 SER-821   GLU-822  6.8 7.1 7.9 0.3 160.5 151.7 -49.4
 GLU-822   LYS-823  8.7 9.1 -5.2 5.2 83.2 92.1 6.3
 LYS-823   ASP-824  8.8 9.2 -2.0 -8.7 79.3 79.8 5.7

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