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  4.7 5.1 2.7 -13.0 120.7 121.4 23.7
 GLY-86   PRO-87  1.9 2.3 12.0 -3.3 95.0 108.1 -17.6
 PRO-87   GLU-88  4.9 5.1 -83.4 42.6 37.8 39.8 123.4

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


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
 LEU-186   PRO-187  9.8 9.4 -23.0 -5.9 53.3 74.4 43.0
 PRO-187   ALA-188  8.6 8.1 -8.5 15.0 99.4 96.9 7.5
 ALA-188   VAL-189  6.5 5.5 -8.7 18.1 66.1 42.7 -15.4

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