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  11.6 11.0 120.5 -126.6 103.8 85.0 -49.5
 GLY-86   PRO-87  8.6 8.0 29.8 -10.8 102.8 108.3 -48.4
 PRO-87   GLU-88  9.7 9.2 -72.7 36.8 17.6 16.5 232.5

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-183   VAL-184  10.5 11.0 -10.9 12.8 52.7 49.7 12.2
 VAL-184   ASP-185  9.9 11.2 -0.1 34.7 14.1 19.1 -223.9
 ASP-185   LEU-186  10.7 12.5 -2.4 -32.1 47.5 51.9 204.4

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