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  8.3 8.0 -9.5 -1.1 45.7 50.2 40.1
 LYS-714   GLY-715  7.5 7.2 -8.7 -6.7 70.3 71.8 20.1
 GLY-715   PRO-716  3.8 3.4 16.6 -7.6 96.5 109.9 -19.5
 PRO-716   GLU-717  2.6 2.7 -93.9 72.6 37.5 36.5 117.7
 GLU-717   ILE-718  5.6 5.4 4.5 -6.8 96.7 96.3 -40.2

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  9.4 8.9 -17.7 18.1 52.7 45.2 57.2
 LEU-817   PRO-818  6.5 6.3 -0.8 -3.4 53.2 59.2 31.4
 PRO-818   ALA-819  4.8 4.5 -12.7 -1.4 110.4 106.3 -20.7
 ALA-819   VAL-820  3.7 2.9 -3.6 0.8 78.5 59.7 2.8
 VAL-820   SER-821  0.7 0.9 -35.1 1.4 77.4 64.5 100.3
 SER-821   GLU-822  3.2 2.8 7.3 -2.4 160.5 150.5 -40.5
 GLU-822   LYS-823  5.0 4.8 -4.9 6.8 91.1 100.2 15.1
 LYS-823   ASP-824  7.0 6.9 -3.7 -7.3 89.8 91.5 2.2

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