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  7.9 7.5 10.3 -16.1 131.9 131.3 22.9
 LYS-85   GLY-86  7.3 6.4 -21.5 -2.6 72.3 66.8 28.9
 GLY-86   PRO-87  3.5 2.7 30.1 0.7 95.1 116.5 -54.2
 PRO-87   GLU-88  3.2 3.0 -94.0 39.4 27.3 42.6 191.2
 GLU-88   ILE-89  5.9 5.5 -39.6 18.4 81.8 85.8 -57.1
 ILE-89   ARG-90  8.4 8.3 12.5 -0.3 115.2 112.8 -21.0

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
 PRO-187   ALA-188  5.4 5.6 -12.5 15.4 106.1 107.8 -9.4
 ALA-188   VAL-189  3.9 4.1 -31.0 16.7 72.7 69.4 55.3
 VAL-189   SER-190  0.9 1.5 -13.0 -6.9 74.1 64.3 39.1
 SER-190   ALA-191  3.0 2.8 -5.4 6.5 17.3 29.7 -24.7

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