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  8.2 7.9 -4.9 -0.9 37.9 45.2 29.5
 LYS-114   GLY-115  8.3 7.8 -19.6 -7.1 79.6 78.7 36.5
 GLY-115   PRO-116  4.8 4.5 25.2 -8.7 99.3 118.2 -8.2
 PRO-116   GLU-117  4.9 5.3 -85.7 86.6 14.8 23.0 -8.5
 GLU-117   ILE-118  7.0 7.1 2.8 -25.2 94.8 100.4 94.4

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  9.4 9.2 -35.6 31.4 12.6 7.2 10.6
 ASP-216   LEU-217  10.1 10.6 -15.6 -2.7 55.6 53.6 22.6
 LEU-217   PRO-218  8.0 8.6 -13.9 -12.7 43.5 59.6 56.7
 PRO-218   ALA-219  6.1 6.1 2.8 -18.4 70.4 71.7 -12.3
 ALA-219   VAL-220  2.8 2.4 10.4 -0.8 87.7 126.0 -8.5
 VAL-220   SER-221  2.5 2.7 -43.4 -0.4 86.2 69.8 33.8
 SER-221   GLU-222  6.3 6.5 1.8 14.0 147.7 145.9 -36.3

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