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  5.2 5.0 125.9 -156.2 120.3 89.3 24.2
 GLY-86   PRO-87  3.3 3.8 43.2 11.8 95.5 118.5 -47.3
 PRO-87   GLU-88  6.4 6.8 -28.3 -17.6 37.0 53.7 144.1

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  12.7 13.3 -20.3 -12.0 28.3 28.2 98.0
 LEU-186   PRO-187  10.8 11.1 -23.6 8.0 52.6 68.4 33.9
 PRO-187   ALA-188  9.5 9.5 -10.4 2.5 99.3 99.0 -2.7

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