Bifunctional P-450/nadph-P450 Reductase

(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
 PHE-165   TYR-166  16.1 15.6 0.1 -5.6 83.0 79.1 1.5
 TYR-166   ARG-167  16.9 16.3 8.5 -18.0 45.7 49.0 -44.7
 ARG-167   ASP-168  14.4 13.8 15.7 -2.9 29.5 31.9 17.2
 ASP-168   GLN-169  14.4 12.4 -47.1 35.2 107.8 85.0 -58.7
 GLN-169   PRO-170  10.7 9.6 -25.0 -24.4 36.2 21.3 181.4
 PRO-170   HIS-171  7.9 7.1 25.7 -5.7 137.0 133.2 -93.1
 SER-176   MET-177  4.0 4.1 -21.8 -2.6 82.2 80.2 26.1
 MET-177   VAL-178  2.8 3.1 3.1 -4.5 27.2 32.1 -38.2

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


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-219   ILE-220  4.0 4.2 1.9 3.3 18.6 28.1 20.4
 ILE-220   ALA-221  2.9 2.4 -2.0 10.0 125.2 140.0 24.5
 ALA-221   ASP-222  6.5 5.6 -2.3 -4.0 103.3 109.1 -44.5
 ASP-222   ARG-223  7.7 7.0 5.4 -0.4 43.4 51.6 30.3
 GLN-229   SER-230  10.6 9.1 -100.1 1.7 35.2 50.0 283.8
 SER-230   ASP-231  10.4 10.4 -2.2 51.1 100.5 83.5 -107.6
 ASP-231   ASP-232  11.2 12.7 -39.3 6.4 23.7 36.6 141.2
 ASP-232   LEU-233  10.7 10.5 -12.2 -15.4 80.4 98.3 -6.0
 LEU-233   LEU-234  9.3 9.3 16.5 -6.1 68.0 66.1 26.1
 LEU-234   THR-235  5.6 5.7 5.6 -11.5 7.9 1.9 -42.1
 THR-235   HIS-236  6.3 6.7 -12.2 25.4 105.4 110.6 62.8
 HIS-236   MET-237  8.5 9.3 -6.1 -10.8 72.7 87.8 -3.7
 MET-237   LEU-238  6.9 7.4 9.0 7.4 46.1 49.2 5.1

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