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
 ASP-712   THR-713  12.6 12.5 12.1 -5.9 76.9 71.0 -34.0
 THR-713   LYS-714  9.0 9.0 1.0 -1.6 129.2 124.6 14.6
 LYS-714   GLY-715  7.2 6.5 -20.6 -0.7 68.4 65.2 32.7
 GLY-715   PRO-716  4.0 3.4 7.9 -5.7 92.5 106.8 16.3
 PRO-716   GLU-717  0.5 0.2 -83.9 61.2 43.1 43.7 62.3
 GLU-717   ILE-718  3.5 3.5 4.2 -6.1 93.2 93.7 13.0

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  8.4 7.5 -36.9 28.2 22.1 21.1 50.3
 ASP-816   LEU-817  9.5 8.7 62.8 -58.9 130.7 125.4 -31.2
 LEU-817   PRO-818  6.2 5.3 -3.7 -11.1 58.2 63.7 28.3
 PRO-818   ALA-819  5.5 4.5 -2.0 -11.6 112.9 112.4 -3.6
 ALA-819   VAL-820  5.9 5.2 -7.7 4.1 75.4 55.7 11.2
 VAL-820   SER-821  3.6 4.0 -11.1 -26.4 72.0 61.3 49.9
 SER-821   GLU-822  0.5 0.4 -19.9 13.3 17.2 32.9 10.4
 GLU-822   LYS-823  2.0 1.5 0.4 -3.2 89.1 81.9 -4.8
 LYS-823   ASP-824  5.2 4.7 -4.6 4.0 95.0 100.0 -1.8
 ASP-824   ILE-825  5.0 4.8 1.2 2.6 148.8 146.8 -14.5

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