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  14.7 14.1 14.8 -16.4 83.7 87.1 -8.2
 TYR-166   ARG-167  15.7 15.1 7.4 -24.8 42.6 45.6 -66.6
 ARG-167   ASP-168  13.4 13.0 22.5 -4.4 30.6 33.7 52.0
 ASP-168   GLN-169  13.6 11.6 -38.4 32.8 111.0 86.6 -46.1
 GLN-169   PRO-170  9.9 8.9 -33.7 -9.6 38.2 20.4 188.4
 PRO-170   HIS-171  6.9 6.7 12.0 5.2 135.2 128.0 -46.9
 HIS-171   PRO-172  6.5 6.7 -4.3 5.5 107.4 105.7 -14.4

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  8.1 7.9 -17.1 -8.6 69.4 91.8 -9.5
 MET-237   LEU-238  7.4 7.4 7.1 20.1 48.3 49.4 37.1
 LEU-238   ASN-239  5.5 4.9 -6.9 28.3 161.9 155.1 97.1

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