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  7.0 6.6 -10.1 -9.8 74.0 73.7 50.2
 GLY-115   PRO-116  3.4 3.2 22.1 -5.1 92.8 105.3 2.8
 PRO-116   GLU-117  4.2 4.7 -78.9 81.4 26.0 33.4 -4.4
 GLU-117   ILE-118  6.9 6.9 -18.9 2.4 93.0 87.7 68.9
 ILE-118   ARG-119  10.3 10.0 9.9 -19.4 111.6 113.6 13.9

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
 LEU-217   PRO-218  8.4 8.6 -1.7 -4.0 52.8 57.5 5.4
 PRO-218   ALA-219  6.5 6.5 -11.7 -0.5 114.6 113.2 -4.1
 ALA-219   VAL-220  4.2 3.8 -4.4 1.0 85.5 61.3 5.1
 VAL-220   SER-221  1.3 1.7 -45.2 7.9 75.2 62.1 80.0
 SER-221   GLU-222  4.4 4.8 0.0 14.8 154.5 148.8 -31.0

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