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  4.5 4.2 7.7 2.0 79.0 95.1 -1.7
 PRO-87   GLU-88  0.8 0.4 -66.2 0.6 38.6 40.1 119.5
 GLU-88   ILE-89  3.4 3.4 14.6 -8.7 86.4 73.9 -29.0

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  5.8 4.2 -29.3 13.1 65.5 68.4 7.1
 PRO-187   ALA-188  5.3 3.9 -7.3 -4.7 117.2 117.8 -5.8
 ALA-188   VAL-189  6.3 5.0 22.1 -2.5 102.6 119.8 -9.8

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