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
 LYS-85   GLY-86  6.1 6.2 -4.1 -15.4 61.3 62.5 37.0
 GLY-86   PRO-87  2.5 2.5 19.2 -1.7 91.2 107.9 -18.5
 PRO-87   GLU-88  3.9 3.9 -80.8 48.5 39.0 47.1 98.2

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  10.3 10.3 -8.0 -10.8 27.2 34.8 75.3
 LEU-186   PRO-187  8.1 7.8 -16.6 0.9 56.7 73.0 25.6
 PRO-187   ALA-188  6.8 6.2 -8.0 -3.7 103.1 107.2 5.3

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