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  1.6 1.7 23.8 -8.8 84.8 100.3 -9.4
 PRO-87   GLU-88  3.2 3.8 -82.3 36.7 41.6 46.8 116.2
 GLU-88   ILE-89  6.1 6.0 15.5 -13.2 90.6 77.7 -41.1

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
 LEU-186   PRO-187  8.3 8.1 4.7 -2.6 114.0 104.1 -7.1
 PRO-187   ALA-188  7.4 6.4 -14.2 4.1 110.9 115.9 -19.7
 ALA-188   VAL-189  6.0 4.7 -8.0 1.5 64.6 49.0 26.6

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