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  15.6 15.3 21.1 -26.5 75.9 80.6 0.6
 TYR-166   ARG-167  16.1 16.1 6.4 -27.5 38.6 44.5 -79.3
 ARG-167   ASP-168  13.6 13.6 22.4 0.6 38.5 44.6 56.9
 ASP-168   GLN-169  13.8 12.0 -46.4 41.1 108.3 80.7 -45.8
 GLN-169   PRO-170  9.9 8.9 -34.9 -12.6 32.4 14.2 175.7
 PRO-170   HIS-171  7.4 7.1 15.3 -3.8 127.8 118.9 -38.3
 HIS-171   PRO-172  6.6 6.7 -4.5 11.3 108.9 106.8 -3.3

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


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
 HIS-236   MET-237  6.6 6.5 -6.3 -11.5 67.2 87.4 2.7
 MET-237   LEU-238  6.0 5.9 9.9 9.7 55.1 55.5 20.6
 LEU-238   ASN-239  3.8 3.2 1.6 11.0 11.9 12.8 39.2

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