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  6.0 5.6 16.4 -12.8 93.2 107.8 -26.9
 PRO-87   GLU-88  2.9 2.2 -83.3 26.1 30.4 26.5 118.6
 GLU-88   ILE-89  4.7 4.6 21.7 -5.3 86.1 91.0 8.7

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
 ASP-185   LEU-186  6.8 6.0 25.3 -38.5 141.3 130.5 35.9
 LEU-186   PRO-187  3.7 3.0 -30.5 12.8 51.9 52.1 26.3
 PRO-187   ALA-188  3.2 1.9 -18.9 0.4 103.8 106.6 8.0

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