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 1.4 -7.2 144.8 141.0 25.0
 LYS-714   GLY-715  6.8 6.6 -11.3 0.0 65.7 63.8 33.4
 GLY-715   PRO-716  3.7 3.8 14.5 -21.0 107.8 117.3 35.3
 PRO-716   GLU-717  5.3 5.6 -82.9 71.8 33.1 30.8 69.0
 GLU-717   ILE-718  7.8 7.0 10.3 -10.7 107.9 110.1 -39.2

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


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 -2.7 4.4 52.0 43.8 44.0
 LEU-817   PRO-818  9.5 9.7 4.4 -10.2 137.5 132.5 35.0
 PRO-818   ALA-819  8.2 8.1 -22.1 5.2 99.5 96.3 -12.9
 ALA-819   VAL-820  5.2 4.8 -0.4 0.5 76.2 52.3 11.4
 VAL-820   SER-821  3.8 4.0 -25.3 -13.1 87.4 76.9 60.3
 SER-821   GLU-822  6.8 7.1 7.8 0.4 160.4 151.5 -51.4
 GLU-822   LYS-823  8.7 9.1 -5.1 5.3 83.2 91.9 6.6
 LYS-823   ASP-824  8.8 9.2 -0.7 -10.8 79.3 80.2 9.5

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