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  1.4 1.5 23.9 -7.1 91.7 107.3 -20.2
 PRO-87   GLU-88  3.4 3.7 -86.2 55.8 41.1 50.7 84.3
 GLU-88   ILE-89  6.1 6.0 1.0 -13.3 98.1 88.8 -13.7

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-184   ASP-185  9.3 9.8 -1.5 22.8 37.7 41.1 -82.1
 ASP-185   LEU-186  10.6 10.8 -3.3 -20.0 24.9 32.1 81.5
 LEU-186   PRO-187  8.5 8.2 -6.1 -2.0 61.1 75.4 4.6

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