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
 LEU-240   VAL-241  3.0 3.3 -0.9 -52.2 78.5 66.4 11.2
 VAL-241   LYS-242  2.2 2.9 177.8 28.5 162.3 145.5 108.8
 LYS-242   ARG-243  2.2 4.0 3.5 5.3 107.6 84.5 1.8
 ARG-243   ASP-244  1.1 7.8 165.4 68.2 120.1 105.4 -140.1
 ASP-244   GLU-245  4.2 8.0 -126.3 -44.0 59.3 127.3 -0.7
 GLU-245   LEU-246  6.2 7.2 -166.6 22.3 100.2 152.2 91.3
 LEU-246   THR-247  10.0 8.5 -127.2 -4.9 24.3 113.8 -108.5
 THR-247   LEU-248  10.9 12.1 -21.8 26.7 84.9 112.6 -9.3
 LEU-248   GLU-249  14.3 13.3 124.6 26.9 100.6 119.2 132.3

Downloading Image

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