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  10.9 10.9 -0.8 -0.6 67.9 68.2 9.6
 GLY-86   PRO-87  7.2 7.3 7.2 -7.6 173.7 170.8 7.3
 PRO-87   GLU-88  6.1 5.8 0.0 -5.3 109.4 106.9 55.1
 GLU-88   ILE-89  8.7 8.3 -10.7 11.4 9.9 15.4 -39.7
 ILE-89   ARG-90  8.8 8.7 -21.3 33.7 66.2 71.8 -97.1
 ARG-90   THR-91  11.6 11.7 40.8 -56.1 173.0 163.3 194.0
 THR-91   GLY-92  12.9 12.9 9.9 -3.7 116.8 118.1 -35.0

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  2.1 1.7 -17.8 3.6 41.6 45.8 74.0
 PRO-187   ALA-188  1.2 2.0 -28.3 7.9 27.6 34.7 147.9
 ALA-188   VAL-189  1.6 1.8 18.5 2.1 91.1 93.1 -2.2
 VAL-189   SER-190  5.1 5.5 -27.1 16.9 159.0 156.3 -86.8
 SER-190   ALA-191  6.8 6.9 -3.4 -4.0 87.2 88.1 17.6
 ALA-191   LYS-192  10.3 10.4 11.1 -15.8 128.3 124.8 50.0

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