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  3.8 4.0 18.1 -6.1 97.7 112.9 -28.7
 PRO-87   GLU-88  6.5 6.6 -78.3 51.9 35.5 42.7 93.5
 GLU-88   ILE-89  8.8 8.3 -0.5 -12.1 73.9 81.7 2.8

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
 ASP-185   LEU-186  12.3 13.0 -11.3 -7.1 29.7 31.5 80.8
 LEU-186   PRO-187  10.5 10.9 -13.5 4.6 50.1 61.2 15.3
 PRO-187   ALA-188  9.2 9.3 -12.5 5.2 97.5 103.9 -1.8

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