Probable 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
 ILE-239   LEU-240  3.6 3.8 -4.4 7.6 105.1 112.3 -1.5
 LEU-240   VAL-241  3.0 2.5 14.6 33.8 67.9 76.8 10.5
 VAL-241   LYS-242  3.5 2.6 -167.2 -31.0 139.8 165.7 105.1
 LYS-242   ARG-243  4.9 2.4 -4.7 2.3 79.6 104.3 -1.2
 ARG-243   ASP-244  8.7 1.1 149.9 -23.0 71.8 73.5 -137.4
 ASP-244   GLU-245  9.2 4.5 119.4 -0.6 120.4 68.0 16.2
 GLU-245   LEU-246  8.2 6.8 137.9 33.0 159.4 69.6 65.7
 LEU-246   THR-247  9.4 10.4 176.5 -91.3 114.0 14.3 -117.2
 THR-247   LEU-248  13.0 11.6 -15.5 -6.7 70.3 87.0 -21.6
 LEU-248   GLU-249  14.2 15.3 -107.1 0.3 122.5 114.3 161.0

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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