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
 GLY-86   PRO-87  6.0 5.9 -21.8 -1.6 101.0 86.8 13.7
 PRO-87   GLU-88  2.2 2.6 65.0 -12.3 35.1 35.7 126.6
 GLU-88   ILE-89  3.6 4.1 12.7 -7.7 95.7 94.0 -17.5

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
 CYS-182   ASP-183  9.2 9.6 14.6 2.8 42.3 37.6 91.9
 ASP-183   VAL-184  9.0 10.2 -40.2 52.6 128.4 136.1 -1.2
 VAL-184   ASP-185  6.1 7.1 42.2 -1.6 43.7 24.6 142.1

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