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
 LYS-85   GLY-86  5.4 5.7 2.2 -15.9 113.4 115.1 14.3
 GLY-86   PRO-87  1.6 2.1 18.9 -7.6 80.5 94.5 -6.4
 PRO-87   GLU-88  3.3 3.9 -82.0 35.1 44.4 48.6 132.2

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
 PRO-187   ALA-188  7.1 6.1 -8.7 1.3 112.8 119.2 -11.1
 ALA-188   VAL-189  5.8 4.6 5.3 2.4 111.0 123.9 0.2
 VAL-189   SER-190  3.3 2.8 -27.9 4.3 54.3 48.0 69.7

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