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
 PRO-172   PHE-173  4.2 3.4 -3.7 -4.0 60.8 61.7 26.6
 PHE-173   ILE-174  1.7 1.2 2.5 2.7 50.7 46.4 11.0
 ILE-174   THR-175  1.6 2.2 -1.5 7.6 125.8 121.2 14.4
 THR-175   SER-176  3.5 3.4 -8.1 -2.9 61.0 62.7 21.2

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
 ASP-214   LEU-215  5.8 5.6 3.1 -4.1 91.7 93.3 -7.9
 LEU-215   VAL-216  2.5 2.2 1.1 11.0 40.9 38.6 46.0
 VAL-216   ASP-217  1.5 1.7 2.9 -6.1 30.8 36.5 -15.5

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