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
 GLU-88   ILE-89  7.3 6.6 -14.8 1.9 63.1 62.4 8.9
 ILE-89   ARG-90  4.4 3.5 -0.5 -10.3 120.7 119.1 -32.0
 ARG-90   THR-91  6.8 6.1 -8.0 7.6 71.7 68.3 17.5

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
 ARG-175   GLY-176  9.1 8.7 12.3 -6.7 71.1 73.4 -24.2
 GLY-176   VAL-177  6.4 5.6 -1.6 2.2 87.5 83.0 8.1
 VAL-177   ASN-178  2.8 2.3 -4.3 3.2 86.2 83.7 12.0
 ASN-178   LEU-179  1.7 1.4 1.5 1.9 81.4 80.2 8.2
 LEU-179   PRO-180  4.2 4.7 -11.5 2.0 69.9 66.3 -41.4

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