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-115   PRO-116  3.4 3.9 -17.0 8.5 95.9 78.3 1.4
 PRO-116   GLU-117  0.9 0.5 81.0 -12.6 38.2 41.3 108.6
 GLU-117   ILE-118  3.9 3.7 3.8 -28.6 102.3 89.7 -6.3

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-217   PRO-218  5.1 6.3 27.6 -16.1 65.4 59.1 9.4
 PRO-218   ALA-219  4.0 5.3 -7.5 4.8 62.6 62.5 9.9
 ALA-219   VAL-220  4.2 6.2 -7.9 1.3 122.0 107.3 -11.2

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