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  1.2 1.3 21.7 -12.1 94.6 106.6 -23.0
 PRO-87   GLU-88  3.7 3.9 -84.4 61.6 41.3 49.6 88.4
 GLU-88   ILE-89  6.3 5.9 -1.0 -8.0 78.9 87.4 -1.4

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
 ASP-185   LEU-186  10.8 11.1 -2.4 -20.2 24.0 25.0 100.5
 LEU-186   PRO-187  8.7 8.7 -0.3 -2.7 59.3 67.7 -7.3
 PRO-187   ALA-188  8.1 7.5 -17.5 10.9 100.1 102.2 -26.1

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