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
 PRO-87   GLU-88  6.7 6.4 -8.5 50.9 149.9 153.0 168.0
 GLU-88   ILE-89  6.4 6.8 -15.8 4.3 91.1 82.1 -12.3
 ILE-89   ARG-90  6.2 5.9 7.3 -11.9 33.6 36.6 -37.9

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
 ARG-175   GLY-176  10.0 10.1 11.8 -1.5 41.1 57.7 8.7
 GLY-176   VAL-177  7.2 6.9 -10.9 5.7 83.0 80.2 35.8
 VAL-177   ASN-178  4.6 4.5 -4.4 6.6 115.0 115.1 5.2

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