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  5.0 5.0 -15.6 4.3 93.4 88.1 39.5
 PRO-87   GLU-88  1.3 2.0 46.3 -0.2 32.1 35.2 108.8
 GLU-88   ILE-89  3.5 4.3 19.2 -18.7 95.0 91.9 -18.9

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  3.7 5.0 20.7 -2.0 64.5 58.4 6.5
 PRO-187   ALA-188  2.9 3.7 -1.1 -1.9 63.0 59.8 -4.0
 ALA-188   VAL-189  4.9 5.3 20.5 -5.2 72.1 87.2 49.6

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