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  5.9 5.9 -9.5 17.0 93.6 88.4 16.3
 PRO-87   GLU-88  2.2 2.3 76.9 -35.1 28.3 38.0 115.5
 GLU-88   ILE-89  3.0 3.4 -14.5 -0.7 87.7 88.0 -8.3

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 6.2 7.1 58.1 59.7 13.0
 PRO-187   ALA-188  3.0 3.7 10.2 -2.5 110.8 119.6 -15.9
 ALA-188   VAL-189  5.8 5.8 -1.6 13.3 105.9 94.2 19.9

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