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
 THR-113   LYS-114  7.1 6.7 -5.1 -3.4 41.8 50.3 35.8
 LYS-114   GLY-115  7.1 6.6 -17.7 -4.9 78.5 76.7 27.1
 GLY-115   PRO-116  3.6 3.3 21.0 -5.8 96.2 113.6 -2.8
 PRO-116   GLU-117  4.3 4.8 -85.7 85.4 19.1 27.0 -9.6
 GLU-117   ILE-118  6.7 6.4 4.0 -26.3 91.3 97.1 75.6

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-215   ASP-216  10.3 10.0 -19.4 21.3 16.9 14.6 -38.4
 ASP-216   LEU-217  10.9 11.3 -20.5 4.0 53.1 48.8 45.1
 LEU-217   PRO-218  8.5 8.8 -12.2 -14.2 47.3 61.6 60.1
 PRO-218   ALA-219  6.5 6.4 0.0 -15.9 67.6 69.7 -11.7
 ALA-219   VAL-220  3.8 3.1 11.1 -1.4 89.2 128.6 -15.8
 VAL-220   SER-221  1.6 2.0 -44.0 -0.9 82.0 64.3 50.7
 SER-221   GLU-222  5.2 5.4 -1.2 18.0 30.4 32.5 -39.5

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