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  7.0 6.7 -1.5 -9.6 45.5 50.9 42.6
 LYS-114   GLY-115  6.4 5.7 -14.4 -15.2 76.6 74.7 32.6
 GLY-115   PRO-116  2.6 2.0 17.5 10.3 93.5 114.8 -28.0
 PRO-116   GLU-117  2.9 3.5 -99.3 90.6 23.3 35.2 17.1
 GLU-117   ILE-118  5.4 5.2 5.6 -32.9 88.2 93.3 26.9

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  10.2 9.9 -19.6 31.9 21.3 15.5 -80.7
 ASP-216   LEU-217  10.8 11.1 -12.4 -10.8 50.1 49.2 59.5
 LEU-217   PRO-218  8.0 8.1 -11.2 -22.4 50.9 69.5 71.5
 PRO-218   ALA-219  6.2 6.1 -6.2 -8.4 114.4 104.6 -22.2
 ALA-219   VAL-220  4.6 3.5 25.7 -14.9 91.6 129.3 -38.2
 VAL-220   SER-221  1.0 1.5 -54.3 15.5 77.8 59.0 44.1
 SER-221   GLU-222  3.3 3.6 2.8 6.1 151.9 151.2 -10.9

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