N-Ethylmaleimide Sensitive Fusion Protein (Nsf)

(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
 SER-84   PHE-85  8.8 9.0 -2.5 14.9 37.4 40.8 -173.6
 PHE-85   ASP-86  10.4 10.2 36.8 48.3 81.2 86.0 53.3
 ASP-86   LYS-87  14.1 13.8 72.7 74.7 113.8 159.0 2116.0
 LYS-87   ALA-88  15.7 14.5 -152.2 -32.3 8.6 54.2 -2065.4
 ALA-88   LYS-89  16.7 17.6 23.1 -65.0 119.7 118.7 223.6
 LYS-89   GLN-90  15.3 15.8 3.1 -30.3 91.5 108.8 126.5

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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