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  2.3 2.1 21.9 -9.7 90.9 104.2 -20.7
 PRO-87   GLU-88  3.4 3.7 -82.9 61.0 40.3 48.3 79.2
 GLU-88   ILE-89  6.4 6.3 0.1 -6.4 97.0 89.9 8.4

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
 LEU-186   PRO-187  7.8 7.9 -0.8 4.2 61.3 66.1 -19.4
 PRO-187   ALA-188  6.9 6.5 -19.4 13.0 104.6 109.6 -20.2
 ALA-188   VAL-189  5.2 4.5 -0.8 -7.4 61.3 47.6 29.5

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