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  6.4 6.0 -17.1 1.1 65.2 59.4 26.3
 GLY-86   PRO-87  2.9 2.8 14.2 -6.2 102.2 118.2 -11.9
 PRO-87   GLU-88  4.4 4.5 -85.5 63.1 29.3 39.5 73.6

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
 VAL-184   ASP-185  8.8 9.1 -31.9 52.9 24.8 28.1 -76.6
 ASP-185   LEU-186  10.2 10.9 -26.6 -6.9 35.9 40.7 127.9
 LEU-186   PRO-187  8.2 8.6 -19.5 -2.8 47.8 63.3 22.4

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