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  4.5 4.7 -1.0 -10.7 61.1 57.1 29.6
 GLY-86   PRO-87  1.2 1.7 16.6 -8.7 95.1 106.7 -18.7
 PRO-87   GLU-88  4.4 4.7 -88.8 49.9 38.4 42.3 112.9

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
 LEU-186   PRO-187  9.5 9.1 -12.6 -8.8 57.5 76.7 16.9
 PRO-187   ALA-188  8.7 8.0 -12.6 19.8 101.0 97.2 1.6
 ALA-188   VAL-189  6.7 5.6 -23.9 15.9 60.7 41.0 19.8

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