Dnak

(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
 GLN-534   THR-535  4.9 5.0 -9.9 6.4 92.5 94.5 -3.9
 THR-535   ARG-536  1.7 1.8 -1.4 5.3 138.2 130.4 28.0
 ARG-536   ASN-537  1.5 1.9 -1.1 -2.8 151.3 160.7 -16.7
 ASN-537   GLN-538  2.0 1.9 6.1 -5.7 80.8 78.6 3.4
 GLN-538   GLY-539  3.6 2.7 19.6 -9.9 79.2 86.1 24.5
 GLY-539   ASP-540  3.7 3.3 1.8 7.4 21.6 22.6 104.6
 ASP-540   HIS-541  2.4 2.6 -23.2 19.4 132.7 126.2 -83.8

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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