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-85   GLY-86  2.9 3.0 -8.2 -7.8 51.9 51.8 35.8
 GLY-86   PRO-87  1.8 1.6 15.0 -6.1 85.1 98.1 -32.6
 PRO-87   GLU-88  3.8 3.2 -82.1 63.7 55.7 61.6 59.9

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
 VAL-184   ASP-185  10.1 10.1 28.3 -17.8 127.9 126.0 -43.4
 ASP-185   LEU-186  12.0 11.5 -14.5 -16.2 12.3 22.0 126.1
 LEU-186   PRO-187  9.9 9.0 -18.2 -0.1 69.2 84.1 3.3

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