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
 GLY-86   PRO-87  1.8 2.2 26.3 -17.5 92.6 107.7 -7.4
 PRO-87   GLU-88  4.3 4.8 -82.4 43.5 39.2 42.7 115.7
 GLU-88   ILE-89  6.9 6.6 10.8 -11.6 98.5 84.7 -51.2

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
 LEU-186   PRO-187  9.0 9.1 -3.1 8.3 59.5 68.0 -16.0
 PRO-187   ALA-188  8.0 7.6 -17.9 1.3 103.3 110.5 -17.6
 ALA-188   VAL-189  5.9 5.3 3.3 -8.0 118.6 134.5 34.5

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