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-71   LYS-72  6.4 7.2 -65.8 10.0 83.0 69.2 100.3
 LYS-72   ILE-73  4.5 4.8 31.3 21.7 87.0 48.3 130.1
 ILE-73   ARG-74  0.9 1.4 37.9 15.7 108.9 96.3 -28.3
 ARG-74   LEU-75  3.9 4.2 -18.5 -6.3 132.5 126.8 -60.4
 LEU-75   GLY-76  7.0 6.8 9.8 -8.8 39.1 46.7 13.3
 GLY-76   ARG-77  8.1 8.4 6.7 1.2 98.3 101.8 10.6
 ARG-77   PHE-78  11.7 12.1 3.4 -7.1 82.8 85.2 3.2
 PHE-78   ALA-79  14.8 15.1 16.9 2.8 52.7 57.7 71.2
 ALA-79   SER-80  17.4 18.2 4.4 -30.9 121.4 114.8 34.0
 SER-80   GLY-81  20.2 20.6 27.7 -13.8 127.3 130.5 -34.6
 GLY-81   ALA-82  18.1 18.2 3.7 5.1 148.1 149.1 -38.9

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
 ILE-157   SER-158  3.7 3.9 20.8 -4.8 60.8 70.1 27.4
 SER-158   LEU-159  2.7 2.7 4.8 3.9 93.3 93.8 9.7
 LEU-159   PRO-160  5.8 5.8 8.9 -6.3 47.8 45.0 34.1
 PRO-160   GLY-161  7.2 6.7 -7.2 -7.7 78.9 85.9 7.4

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