Ribosomal Small Subunit Pseudouridine Synthase A

(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-53   LEU-54  2.5 2.5 -0.6 1.8 117.3 115.4 -4.4
 LEU-54   THR-55  0.5 0.5 -20.3 26.5 119.7 118.6 -20.7
 THR-55   TRP-56  3.0 3.2 25.4 -21.4 25.3 16.8 24.6
 TRP-56   ILE-57  3.1 4.0 46.0 -32.8 81.1 80.9 26.1
 ILE-57   GLU-58  6.8 7.5 -9.8 -5.2 29.2 41.2 97.8
 GLU-58   GLU-59  8.2 8.3 1.6 -18.1 89.1 86.8 1.4
 GLU-59   GLY-60  11.6 11.9 -3.4 6.6 50.6 54.0 -15.8
 GLY-60   GLN-61  12.2 12.4 0.9 -6.3 149.6 151.2 57.0

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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