Atp-Dependent RNA Helicase Ddx3x

(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
 LEU-403   ALA-404  9.5 9.6 6.2 8.6 24.4 26.0 7.2
 ALA-404   VAL-405  9.4 9.5 1.2 18.0 53.4 56.5 3.9
 VAL-405   GLY-406  9.0 8.4 69.1 137.5 19.4 19.7 -82.6
 THR-411   SER-412  11.5 7.3 -62.7 -37.3 115.2 80.9 -4.1
 SER-412   GLU-413  8.3 8.6 146.3 -60.7 36.4 26.2 42.5
 GLU-413   ASN-414  7.7 9.2 77.0 9.5 26.8 38.5 -152.6

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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