Ftsh

(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
 ALA-401   LYS-402  10.1 10.1 -0.8 1.1 114.4 114.3 1.2
 LYS-402   LYS-403  13.5 13.5 -0.5 1.7 68.6 68.6 -4.6
 LYS-403   SER-404  14.9 14.9 0.1 1.0 149.3 151.6 -105.5
 SER-404   LEU-405  14.0 14.2 4.3 -9.5 117.0 118.9 20.3
 LEU-405   VAL-406  12.0 11.9 -11.6 1.0 36.7 39.9 139.6
 VAL-406   LEU-407  10.1 10.1 -0.3 0.9 75.6 75.0 69.5
 LEU-407   SER-408  8.3 8.3 -5.0 8.2 34.5 34.0 -78.0

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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