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
 LYS-114   GLY-115  7.6 6.6 -16.0 -13.3 79.0 78.8 24.3
 GLY-115   PRO-116  4.3 3.5 19.9 0.0 83.7 102.3 6.4
 PRO-116   GLU-117  0.7 0.3 -70.9 34.7 33.1 33.3 75.3
 GLU-117   ILE-118  3.2 3.1 -8.3 12.0 102.0 101.2 9.5

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


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  8.9 8.3 -35.3 14.9 30.7 44.1 37.1
 ASP-216   LEU-217  9.3 8.2 68.4 -53.2 129.8 128.0 -38.5
 LEU-217   PRO-218  5.9 4.9 4.3 -21.9 118.8 111.5 3.3
 PRO-218   ALA-219  4.9 4.0 0.5 -4.8 56.4 64.3 13.3
 ALA-219   VAL-220  5.8 4.8 1.3 -3.3 90.7 116.3 -2.4
 VAL-220   SER-221  3.8 3.5 -37.4 -0.3 68.1 56.7 41.6
 SER-221   GLU-222  1.9 1.2 -4.1 12.7 31.5 39.4 1.1

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