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  9.2 9.2 -3.6 7.1 100.4 107.1 -19.4
 THR-713   LYS-714  5.8 5.8 8.1 -33.3 131.9 128.5 64.1
 LYS-714   GLY-715  5.6 5.2 153.0 -162.4 112.1 90.9 -11.2
 GLY-715   PRO-716  2.0 2.1 27.5 -11.6 95.2 96.6 20.7
 PRO-716   GLU-717  3.9 4.4 -74.1 56.9 41.1 39.7 113.3

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  10.7 10.5 -15.4 5.8 20.0 30.8 6.3
 ASP-816   LEU-817  11.8 11.7 -8.1 4.2 49.6 44.2 72.7
 LEU-817   PRO-818  9.0 8.8 2.8 -22.5 124.5 111.1 77.4
 PRO-818   ALA-819  7.4 7.0 -2.7 -11.6 110.7 100.8 -19.9
 ALA-819   VAL-820  5.4 4.2 0.2 2.2 104.5 134.2 -20.9
 VAL-820   SER-821  2.4 2.6 -28.1 -18.8 74.7 61.2 78.7
 SER-821   GLU-822  4.1 4.2 11.3 -3.6 163.3 149.1 -53.0
 GLU-822   LYS-823  5.2 5.1 -2.8 4.5 89.6 100.5 -1.6
 LYS-823   ASP-824  5.9 6.0 -7.4 0.2 92.2 92.9 -13.0
 ASP-824   ILE-825  2.9 2.8 11.9 -13.5 151.4 151.1 5.5

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