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
 THR-462   SER-463  11.7 11.9 -13.0 7.4 107.1 103.3 -8.5
 SER-463   ASN-464  10.2 10.8 1.8 15.2 67.8 72.0 22.9
 ASN-464   LEU-465  6.6 7.1 6.1 2.4 20.3 8.8 29.8
 LEU-465   LYS-466  7.6 7.6 -5.4 13.7 133.6 114.2 23.0
 LYS-466   LYS-467  9.0 9.1 1.3 -10.2 84.9 94.6 -21.1
 LYS-467   LEU-468  7.0 6.7 24.9 -31.0 56.8 56.9 -29.2
 LEU-468   VAL-469  3.7 3.7 11.0 3.2 8.3 16.6 50.7
 VAL-469   GLU-470  5.4 5.7 4.7 -3.9 70.2 82.4 14.0
 GLU-470   LYS-471  7.2 7.4 1.0 -3.6 84.3 85.7 5.3

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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