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  5.4 5.8 -3.9 -14.5 60.6 62.6 32.2
 GLY-86   PRO-87  2.4 2.9 21.6 -12.1 92.5 109.2 -5.3
 PRO-87   GLU-88  4.9 5.3 -77.0 36.1 38.5 40.2 127.0

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
 LEU-186   PRO-187  9.4 9.5 -13.6 11.2 55.5 65.7 1.9
 PRO-187   ALA-188  8.0 7.9 -13.8 -3.5 101.8 109.8 -7.3
 ALA-188   VAL-189  5.7 5.3 18.5 -5.8 113.3 133.5 -0.4

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