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
 THR-84   LYS-85  9.3 9.1 10.7 -6.7 123.2 122.3 -6.5
 LYS-85   GLY-86  7.4 6.6 -17.8 8.1 74.2 65.4 9.4
 GLY-86   PRO-87  4.1 3.5 26.1 -16.3 86.5 92.8 3.3
 PRO-87   GLU-88  0.8 0.2 -97.8 46.6 33.5 35.6 112.5
 GLU-88   ILE-89  3.6 2.9 27.2 -27.0 90.3 79.5 4.4

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


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
 PRO-187   ALA-188  5.6 4.5 -38.4 8.1 113.2 115.6 -41.2
 ALA-188   VAL-189  6.1 5.4 20.9 -16.8 107.4 119.9 23.1
 VAL-189   SER-190  4.1 4.3 -27.3 -11.1 65.6 59.2 71.4
 SER-190   ALA-191  0.8 0.7 -14.8 6.6 19.9 32.2 -3.5

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