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-72   ILE-73  4.1 4.1 31.6 22.1 84.3 42.6 126.2
 ILE-73   ARG-74  1.1 1.5 41.6 5.5 107.0 95.7 -41.0
 ARG-74   LEU-75  4.7 4.9 3.9 -16.5 44.7 42.8 -22.8
 LEU-75   GLY-76  7.8 7.7 20.8 -10.1 40.6 43.7 28.4
 GLY-76   ARG-77  8.7 9.4 -6.7 0.4 83.0 73.7 7.0
 ARG-77   PHE-78  12.3 13.1 -19.2 21.7 100.1 103.2 -31.9

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
 ASP-153   ASN-154  13.5 13.9 7.1 -4.1 55.2 69.5 -9.7
 ASN-154   LYS-155  10.3 10.4 -13.3 7.5 172.8 162.9 -11.4
 LYS-155   GLY-156  9.6 9.7 10.3 -10.6 83.2 81.7 21.4
 GLY-156   ILE-157  6.2 6.2 -4.9 -5.2 95.0 104.4 -26.5
 ILE-157   SER-158  4.7 5.1 17.8 -12.5 58.9 70.5 43.4
 SER-158   LEU-159  3.6 3.7 -10.6 11.9 85.3 90.4 -12.9
 LEU-159   PRO-160  6.1 6.3 19.2 2.4 46.7 49.4 120.1
 PRO-160   GLY-161  7.3 7.1 -7.2 -25.8 77.9 81.2 23.8

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