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
 LYS-714   GLY-715  6.6 6.4 -10.6 -5.5 65.3 68.7 46.1
 GLY-715   PRO-716  3.5 3.6 12.9 -17.0 110.3 123.0 13.4
 PRO-716   GLU-717  5.2 5.4 -93.8 81.3 31.8 29.3 62.7

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
 ASP-816   LEU-817  11.8 11.7 0.0 2.5 52.7 41.4 21.5
 LEU-817   PRO-818  9.6 9.7 3.5 -7.5 140.0 132.1 17.6
 PRO-818   ALA-819  8.4 8.3 -7.3 -4.9 97.2 97.5 14.1
 ALA-819   VAL-820  5.4 5.2 10.3 -10.0 103.6 129.6 0.4
 VAL-820   SER-821  4.0 4.3 -30.5 -7.3 89.9 75.7 41.4
 SER-821   GLU-822  6.9 7.3 -2.2 2.7 21.0 26.1 -1.5
 GLU-822   LYS-823  9.0 9.1 4.7 -2.6 98.1 88.1 -16.1
 LYS-823   ASP-824  8.9 9.1 -1.5 -7.2 76.8 83.3 12.7
 ASP-824   ILE-825  5.3 5.4 17.4 -14.1 165.8 162.9 -1.1

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