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  6.3 6.4 -0.5 -17.3 67.6 68.6 17.5
 GLY-86   PRO-87  2.6 2.7 19.2 -3.4 83.7 100.2 -4.7
 PRO-87   GLU-88  3.5 3.9 -76.9 29.4 39.9 43.9 133.4

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  7.9 7.7 -5.7 0.3 62.6 74.2 3.2
 PRO-187   ALA-188  6.3 5.6 -10.1 -0.7 111.0 117.1 -10.5
 ALA-188   VAL-189  4.8 3.7 7.2 3.8 108.6 128.3 -0.7

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