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
 LYS-714   GLY-715  7.0 6.2 3.6 -27.9 108.3 103.1 25.3
 GLY-715   PRO-716  3.9 2.8 25.0 -5.9 89.2 108.6 -29.8
 PRO-716   GLU-717  0.3 0.7 -95.2 73.6 43.4 36.6 83.0
 GLU-717   ILE-718  3.5 3.5 7.9 -5.2 89.6 88.1 -27.9

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  8.9 8.1 -15.5 11.4 22.8 27.7 10.0
 ASP-816   LEU-817  9.7 9.3 -2.2 -3.9 51.9 47.5 24.7
 LEU-817   PRO-818  6.3 5.8 -10.4 -13.6 60.9 73.7 77.6
 PRO-818   ALA-819  5.5 5.0 -7.1 -3.5 116.8 107.8 -20.9
 ALA-819   VAL-820  6.0 4.7 -10.7 24.8 78.1 51.2 -44.2
 VAL-820   SER-821  3.8 3.8 -13.5 -39.2 69.9 64.6 134.1
 SER-821   GLU-822  0.6 0.2 -4.2 17.7 20.8 40.1 -75.1
 GLU-822   LYS-823  2.1 2.0 -10.5 3.0 94.6 99.4 -10.1
 LYS-823   ASP-824  5.4 5.2 6.9 -4.0 82.6 79.7 13.5
 ASP-824   ILE-825  5.3 5.0 10.4 -6.7 146.6 143.8 -20.1

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