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  4.7 4.4 22.1 -15.5 78.8 90.2 2.8
 PRO-87   GLU-88  1.0 0.7 -66.9 0.7 38.9 41.2 131.7
 GLU-88   ILE-89  3.6 3.5 11.3 -5.1 86.3 74.2 -29.0

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


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  5.5 4.1 -12.0 -12.8 65.7 67.7 16.1
 PRO-187   ALA-188  5.0 3.4 -15.3 3.4 117.3 111.5 -21.6
 ALA-188   VAL-189  6.2 4.8 16.7 -7.9 102.8 119.7 -3.9

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