Protein Phosphatase Pp2a

(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-471   PHE-472  15.1 15.0 -1.1 10.7 134.2 130.2 46.4
 PHE-472   GLY-473  13.6 13.6 -12.3 14.2 157.2 166.1 9.4
 GLY-473   LYS-474  12.3 12.5 2.3 -1.5 75.0 72.2 12.2
 LYS-474   GLU-475  9.2 9.5 -6.1 -4.3 118.9 111.5 -31.9
 GLU-475   TRP-476  9.2 9.4 10.6 -0.2 131.7 135.9 -36.6
 TRP-476   ALA-477  9.7 9.9 -14.0 7.8 69.0 76.9 36.5
 ALA-477   HIS-478  6.3 6.3 7.3 -3.1 51.4 48.2 27.4
 HIS-478   ALA-479  4.7 5.0 -5.3 0.2 91.6 88.2 5.0
 ALA-479   THR-480  7.6 7.8 5.2 -1.4 149.0 152.6 -24.6

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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