Atp-Dependent RNA Helicase Ddx48

(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
 LYS-198   GLU-199  11.4 11.8 -13.1 -10.2 6.6 16.7 224.4
 GLU-199   GLN-200  12.3 12.1 32.4 -15.7 103.0 112.2 -45.0
 GLN-200   ILE-201  11.9 11.3 3.9 0.6 82.1 81.4 16.9
 ILE-201   TYR-202  8.6 8.0 -2.3 0.4 51.3 51.3 13.7

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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