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  12.6 12.1 124.1 -128.9 105.3 83.4 -64.9
 GLY-86   PRO-87  10.0 9.4 25.1 -5.4 102.2 109.5 -34.2
 PRO-87   GLU-88  11.1 10.7 -67.4 29.4 16.0 13.2 242.0

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
 ASP-183   VAL-184  11.5 12.1 -6.1 8.4 56.7 52.8 4.8
 VAL-184   ASP-185  11.3 12.5 -0.2 33.3 12.2 16.0 -243.0
 ASP-185   LEU-186  12.2 13.9 -7.1 -22.9 49.2 54.4 183.7

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