Foki Restriction Endonuclease

(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
 GLY-191   PHE-192  6.4 7.4 45.1 -3.7 124.8 122.3 -173.7
 PHE-192   THR-193  5.5 6.4 -1.5 0.2 103.4 104.3 6.0
 THR-193   SER-194  2.4 3.2 -8.0 12.1 34.4 33.7 -7.3
 SER-194   LEU-195  4.0 4.3 4.6 12.6 77.6 87.8 -26.7
 LEU-195   PRO-196  6.0 5.3 7.4 -20.8 103.3 88.2 5.5
 PRO-196   GLU-197  9.6 9.0 -8.9 -6.3 30.1 34.6 130.2
 GLU-197   GLY-198  10.8 11.0 24.6 -9.0 86.5 83.0 1.5
 GLY-198   ILE-199  14.3 14.1 -23.5 20.9 108.6 83.3 -57.3
 ILE-199   LEU-200  13.2 13.2 -15.3 21.8 49.5 25.2 -53.5
 LEU-200   LEU-201  11.3 11.4 -25.3 11.5 39.6 49.0 97.5
 LEU-201   ASP-202  13.8 14.2 -16.2 15.5 103.7 102.8 19.2
 ASP-202   THR-203  16.5 16.8 -17.4 8.7 83.3 70.5 90.4
 THR-203   LEU-204  15.3 15.9 -18.2 30.5 14.3 3.2 -130.8
 LEU-204   ALA-205  14.9 15.0 2.6 -2.2 113.5 109.0 -12.8

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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