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
 PRO-70   GLU-71  4.6 4.7 -14.3 19.0 76.3 71.1 51.1
 GLU-71   ILE-72  8.0 8.0 6.9 -2.9 38.6 39.6 200.4
 ILE-72   ARG-73  10.6 10.8 -1.8 9.3 88.9 76.4 -150.9

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
 ALA-166   LEU-167  8.8 8.4 14.9 11.4 101.6 107.0 -6.4
 LEU-167   PRO-168  5.4 5.1 -4.9 -7.5 109.4 103.5 -308.6
 PRO-168   ALA-169  3.0 2.6 -14.6 33.2 160.5 158.1 457.9

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