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  9.8 9.3 -6.7 -3.9 35.4 41.9 51.4
 LYS-114   GLY-115  9.5 8.9 -18.3 -11.6 84.9 80.7 17.6
 GLY-115   PRO-116  5.9 5.4 20.9 12.0 100.2 123.9 -47.2
 PRO-116   GLU-117  4.7 4.9 -111.4 101.2 11.6 24.5 37.2
 GLU-117   ILE-118  6.3 6.7 -24.8 -5.4 83.3 77.2 78.8
 ILE-118   ARG-119  8.8 8.7 9.7 -15.9 128.7 134.1 8.3

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


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
 ALA-213   ALA-214  10.2 11.1 -3.3 -3.8 26.9 42.4 46.4
 ALA-214   VAL-215  10.1 10.1 26.6 -10.7 117.7 122.3 -26.6
 VAL-215   ASP-216  7.9 8.2 -27.8 44.9 8.3 4.8 -69.2

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