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
 GLU-88   ILE-89  8.1 7.2 -18.0 7.8 65.6 63.4 0.4
 ILE-89   ARG-90  5.3 4.3 -1.3 -7.2 124.2 122.3 -32.8
 ARG-90   THR-91  7.5 6.9 -6.8 7.2 74.0 70.0 40.1

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
 VAL-177   ASN-178  3.5 2.9 -12.9 14.1 88.7 86.8 22.0
 ASN-178   LEU-179  1.8 1.2 8.7 -1.5 83.4 78.6 5.6
 LEU-179   PRO-180  3.6 4.0 -8.1 3.9 73.9 69.4 -52.1

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