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
 HIS-171   PRO-172  4.3 3.5 0.6 -3.3 92.9 99.7 -17.0
 PRO-172   PHE-173  4.4 3.3 -2.2 1.5 61.6 62.6 31.1
 PHE-173   ILE-174  1.6 1.1 2.7 0.0 50.0 42.5 15.3
 ILE-174   THR-175  1.2 2.0 3.1 -0.1 53.5 56.2 -0.4
 THR-175   SER-176  3.3 3.0 -3.7 -5.2 61.9 66.9 27.0

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 5.7 3.8 -0.7 91.1 90.4 8.3
 LEU-215   VAL-216  2.6 2.2 2.1 5.0 41.1 34.2 26.1
 VAL-216   ASP-217  1.3 1.8 3.2 -1.4 30.2 37.6 9.5
 ASP-217   LYS-218  3.0 3.1 2.3 4.3 83.3 87.5 5.1
 LYS-218   ILE-219  4.1 4.0 1.0 -4.2 80.1 71.5 10.7

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