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  6.5 5.9 4.6 -16.7 116.0 116.4 -6.1
 ILE-89   ARG-90  4.1 3.9 0.7 -3.4 62.5 61.9 -13.4
 ARG-90   THR-91  7.1 7.1 -8.0 19.1 72.3 67.1 -3.2
 THR-91   GLY-92  9.2 9.3 -1.2 5.2 54.2 50.4 -18.9
 GLY-92   GLN-93  12.1 12.1 -8.2 3.3 123.7 115.9 8.2
 GLN-93   PHE-94  15.8 15.7 -16.8 39.5 100.0 100.8 80.8

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
 ASN-178   LEU-179  0.3 0.4 10.8 -0.1 88.4 82.8 27.3
 LEU-179   PRO-180  3.4 3.6 -9.8 -1.3 68.0 62.8 35.4
 PRO-180   GLY-181  5.6 5.9 22.5 -12.8 75.3 69.7 37.7
 GLY-181   CYS-182  9.2 9.6 -0.6 -11.9 167.9 172.1 -95.4

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