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  3.7 4.0 17.6 -7.2 100.0 115.1 -33.3
 PRO-87   GLU-88  6.6 6.7 -80.8 53.2 34.8 42.1 89.6
 GLU-88   ILE-89  8.7 8.1 1.4 -16.1 108.3 100.7 4.1

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


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  12.5 13.1 -9.7 -10.6 30.5 30.6 80.8
 LEU-186   PRO-187  10.8 11.1 -11.4 1.6 48.0 60.8 14.0
 PRO-187   ALA-188  9.6 9.6 -9.3 2.3 95.3 101.3 7.0

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