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
 ARG-167   ASP-168  14.2 13.6 21.4 -16.9 29.2 28.0 -150.4
 ASP-168   GLN-169  14.7 12.5 128.3 168.6 63.4 95.0 67.6
 SER-176   MET-177  5.8 5.7 18.2 -13.7 90.9 104.3 20.0
 MET-177   VAL-178  4.2 4.0 0.5 1.7 21.0 32.5 3.2
 VAL-178   ARG-179  3.1 2.5 6.0 13.1 55.7 47.2 51.1
 ARG-179   ALA-180  5.9 5.2 -2.9 -5.2 74.9 82.7 -30.2
 ALA-180   LEU-181  8.5 7.8 11.2 -10.4 70.6 70.6 19.6

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
 THR-235   HIS-236  5.0 4.4 -13.3 15.2 97.3 102.8 1.9
 HIS-236   MET-237  8.6 8.1 -3.8 -3.5 65.8 80.7 -22.2
 MET-237   LEU-238  8.3 8.3 -7.4 26.5 131.3 137.3 36.2

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