Splicing Factor, Proline- And Glutamine-Rich

(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
 PRO-460   GLU-461  21.5 21.6 -3.3 4.1 141.1 136.6 23.8
 GLU-461   LYS-462  21.8 21.9 0.9 -8.9 91.4 96.3 -42.3
 LYS-462   LEU-463  25.4 25.4 11.9 -32.6 118.8 127.6 65.9
 LEU-463   ALA-464  23.9 24.3 80.2 -44.7 61.7 81.3 19.9
 ALA-464   GLN-465  20.8 21.6 164.4 -16.8 35.2 66.6 989.7
 GLN-465   LYS-466  23.1 23.0 140.9 -17.3 97.3 22.7 -1552.5
 LYS-466   ASN-467  24.8 23.3 99.4 -14.6 69.9 83.6 198.9
 ASN-467   PRO-468  22.6 23.1 51.0 7.2 3.3 40.7 575.4
 PRO-468   MET-469  23.3 21.7 -20.5 14.0 114.0 86.1 7.2
 MET-469   TYR-470  19.6 18.2 -27.9 14.7 93.2 105.9 65.1
 TYR-470   GLN-471  18.6 18.2 -13.0 7.7 159.1 176.0 -78.2
 GLN-471   LYS-472  20.0 19.5 -5.5 3.4 125.8 119.7 9.4
 LYS-472   GLU-473  17.7 16.7 -2.9 3.3 80.6 82.5 -12.3
 GLU-473   ARG-474  14.5 14.0 -1.4 -10.1 111.3 119.4 -113.2
 ARG-474   GLU-475  15.5 15.6 5.7 -9.2 1.2 2.3 10.8
 GLU-475   THR-476  15.4 15.3 -2.5 1.0 108.5 113.5 -39.3
 THR-476   PRO-477  11.9 11.9 4.2 0.9 126.3 119.6 -29.9
 PRO-477   PRO-478  12.4 12.5 3.8 -0.1 115.5 112.8 4.1
 PRO-478   ARG-479  10.8 10.8 0.4 -0.9 46.7 42.2 -4.0

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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