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  6.4 6.1 1.9 -13.7 135.6 128.9 47.0
 LYS-114   GLY-115  6.1 5.4 -10.9 -14.6 74.3 71.3 29.9
 GLY-115   PRO-116  2.4 1.9 16.4 9.6 95.3 114.8 -31.4
 PRO-116   GLU-117  3.5 4.0 -102.8 99.2 22.9 37.3 11.1
 GLU-117   ILE-118  6.0 5.5 -3.2 -24.4 90.2 86.4 56.9

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
 VAL-215   ASP-216  10.5 10.5 -24.6 26.9 21.2 25.9 -42.1
 ASP-216   LEU-217  11.3 11.7 -34.5 11.1 48.2 44.3 77.9
 LEU-217   PRO-218  8.6 8.8 -12.5 -22.3 49.8 77.0 78.5
 PRO-218   ALA-219  6.9 6.8 -5.4 -6.5 112.4 103.1 -19.1
 ALA-219   VAL-220  5.0 3.9 24.7 -16.2 93.7 131.5 -47.7
 VAL-220   SER-221  1.6 2.1 -56.4 18.9 78.3 59.1 40.0
 SER-221   GLU-222  3.9 4.2 1.8 8.9 154.1 154.3 -11.1

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