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  7.0 6.6 19.1 -56.9 134.0 138.4 132.2
 LYS-714   GLY-715  6.2 5.1 121.1 -148.8 110.6 78.2 5.6
 GLY-715   PRO-716  2.4 1.3 38.5 2.0 96.6 117.8 -7.1
 PRO-716   GLU-717  2.6 3.2 -41.3 10.4 38.4 41.4 126.4

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


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
 VAL-815   ASP-816  9.6 8.7 -11.4 -3.2 17.2 27.4 11.9
 ASP-816   LEU-817  10.7 10.2 -10.6 1.2 51.7 40.0 35.9
 LEU-817   PRO-818  7.7 7.6 -8.7 -1.2 53.4 64.6 42.7
 PRO-818   ALA-819  6.2 5.8 -8.5 -4.6 110.0 105.2 -10.0
 ALA-819   VAL-820  4.8 3.8 -1.5 5.2 77.5 54.2 -11.4
 VAL-820   SER-821  1.6 1.8 -25.0 -20.2 77.0 64.8 74.5
 SER-821   GLU-822  3.0 3.2 -13.6 17.5 18.5 35.6 -35.1
 GLU-822   LYS-823  4.5 4.6 -3.7 -1.4 90.4 100.3 -20.3
 LYS-823   ASP-824  5.9 6.0 -4.9 -6.5 90.1 96.2 12.6

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