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  7.8 6.9 -16.2 1.3 62.2 61.8 18.0
 ILE-89   ARG-90  4.9 3.9 -9.1 -4.1 118.9 118.7 -37.6
 ARG-90   THR-91  7.0 6.4 -8.1 10.2 72.7 67.7 16.8
 THR-91   GLY-92  8.4 8.3 4.8 -13.2 122.3 121.9 29.8
 GLY-92   GLN-93  11.5 11.5 3.6 2.2 54.6 54.4 8.3
 GLN-93   PHE-94  15.2 15.2 -21.6 61.0 100.1 103.2 -6.4
 PHE-94   VAL-95  17.3 17.0 -1.5 6.8 84.0 55.2 -4.9
 VAL-95   GLY-96  20.9 20.0 31.8 -152.3 24.7 66.4 -413.6

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


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-174   ARG-175  12.0 11.4 -10.2 -4.3 34.2 38.3 63.8
 ARG-175   GLY-176  9.5 9.1 19.4 -5.5 76.0 73.7 13.9
 GLY-176   VAL-177  6.8 6.0 3.2 4.4 97.4 96.7 -13.9
 VAL-177   ASN-178  3.2 2.6 -5.0 4.4 88.5 83.3 24.7
 ASN-178   LEU-179  1.7 1.2 2.2 1.2 81.8 80.0 1.8
 LEU-179   PRO-180  4.0 4.3 -5.2 -9.0 66.7 65.9 -13.8

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