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  5.7 5.7 -25.8 1.3 93.5 86.9 -0.6
 PRO-87   GLU-88  1.9 2.8 73.4 -20.8 31.1 30.9 117.9
 GLU-88   ILE-89  3.7 4.3 12.8 -9.8 95.8 97.4 14.6

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  3.1 4.2 14.2 1.4 62.3 62.2 -3.4
 PRO-187   ALA-188  2.5 3.0 -13.4 7.1 67.2 58.3 8.7
 ALA-188   VAL-189  5.0 5.1 16.1 -2.9 80.4 95.5 42.1

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