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  6.9 6.5 -7.5 -1.1 38.7 48.6 42.2
 LYS-114   GLY-115  7.4 6.8 -17.2 0.6 77.2 73.4 19.4
 GLY-115   PRO-116  4.1 3.8 14.5 -1.6 99.4 114.4 10.9
 PRO-116   GLU-117  5.1 5.5 -81.5 83.5 16.3 26.9 -14.4
 GLU-117   ILE-118  7.3 7.0 -3.6 -18.6 85.5 80.7 84.1
 ILE-118   ARG-119  10.5 10.2 11.4 -12.8 119.4 124.0 0.9

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 10.6 -27.0 35.3 14.5 16.6 -41.9
 ASP-216   LEU-217  11.3 11.8 -25.8 5.9 52.9 54.7 57.4
 LEU-217   PRO-218  9.1 9.4 -20.5 -11.1 44.2 61.9 63.5
 PRO-218   ALA-219  7.2 7.1 0.7 -13.5 70.8 72.1 -3.9
 ALA-219   VAL-220  4.1 3.6 8.0 -1.0 90.2 127.9 -17.7
 VAL-220   SER-221  2.7 3.0 -46.0 0.5 84.7 67.5 37.6
 SER-221   GLU-222  6.2 6.4 0.0 17.1 150.4 147.9 -33.3

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