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  2.6 3.0 15.4 -1.7 85.4 102.1 -20.2
 PRO-87   GLU-88  3.9 4.3 -83.4 30.4 38.5 43.9 176.4
 GLU-88   ILE-89  6.9 6.8 -1.6 -4.0 86.3 102.3 -73.9

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


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  8.1 7.9 -25.6 15.3 60.8 71.3 0.9
 PRO-187   ALA-188  6.4 5.9 -22.3 12.2 109.7 113.5 -10.1
 ALA-188   VAL-189  4.7 3.8 -1.6 10.3 71.6 51.8 5.0

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