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  10.3 9.9 124.1 -128.4 113.6 90.4 -50.8
 GLY-86   PRO-87  7.8 7.2 25.9 -7.1 103.3 109.9 -37.3
 PRO-87   GLU-88  9.2 8.9 -65.9 26.9 24.4 20.8 220.2

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
 ASP-183   VAL-184  11.0 11.5 -5.6 8.6 50.6 48.3 0.8
 VAL-184   ASP-185  10.5 11.7 -0.2 34.6 19.7 23.6 -221.9
 ASP-185   LEU-186  11.7 13.3 1.7 -34.0 139.0 133.6 193.2

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