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-71   ILE-72  4.4 4.5 1.3 10.1 40.8 40.0 195.6
 ILE-72   ARG-73  5.4 5.5 8.9 -19.0 64.5 68.0 -230.6
 ARG-73   THR-74  4.9 4.6 16.9 -2.4 31.1 39.5 410.6

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
 ILE-165   ALA-166  12.6 12.9 17.0 -14.8 32.7 33.6 46.0
 ALA-166   LEU-167  14.8 14.6 17.5 -9.8 54.5 63.8 0.4
 LEU-167   PRO-168  11.9 11.7 9.7 -4.1 23.2 20.8 223.4
 PRO-168   ALA-169  12.4 12.5 16.7 0.2 67.6 61.3 75.4
 ALA-169   LEU-170  10.6 11.2 1.2 -21.7 63.8 77.3 -146.8

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