Pyruvate Kinase, M2 Isozyme

(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-114   GLY-115  6.3 6.0 -1.0 -11.2 68.8 66.8 37.5
 GLY-115   PRO-116  3.8 4.0 16.9 -4.1 103.2 113.7 -8.8
 PRO-116   GLU-117  6.2 6.7 -84.8 70.3 19.8 28.5 53.9
 GLU-117   ILE-118  8.3 7.5 5.0 -18.9 97.3 96.8 -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


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-216   LEU-217  13.2 13.5 -13.7 -1.7 45.1 44.2 55.8
 LEU-217   PRO-218  11.0 10.9 -13.5 -17.1 43.4 64.1 67.5
 PRO-218   ALA-219  9.6 9.3 -4.9 6.4 104.3 96.4 19.0
 ALA-219   VAL-220  6.6 6.2 -27.5 24.2 81.5 51.8 -0.6
 VAL-220   SER-221  4.6 4.8 -30.1 -12.0 83.6 66.5 63.5
 SER-221   GLU-222  7.1 7.3 7.4 7.1 158.4 151.8 -51.0
 GLU-222   LYS-223  8.6 8.2 -15.9 13.7 86.6 96.0 11.9
 LYS-223   ASP-224  8.5 8.4 -5.3 -9.0 85.9 93.7 4.6
 ASP-224   ILE-225  4.7 4.8 11.2 -6.6 160.3 151.8 -12.1

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