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  4.6 4.2 -5.8 6.8 88.0 84.4 -4.2
 PRO-172   PHE-173  4.1 3.3 -2.0 -6.7 63.9 64.6 6.8
 PHE-173   ILE-174  1.1 0.4 1.9 5.8 47.7 43.8 26.3
 ILE-174   THR-175  1.2 2.0 -4.0 10.7 126.7 124.5 2.7

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


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  5.1 5.0 7.5 -0.9 91.0 91.3 16.0
 LEU-215   VAL-216  1.9 1.6 4.4 5.3 42.9 39.4 23.3
 VAL-216   ASP-217  1.3 1.8 0.8 -6.8 28.0 30.8 -10.3
 ASP-217   LYS-218  2.2 2.4 5.9 5.1 81.7 84.5 17.3
 LYS-218   ILE-219  3.6 3.4 2.2 -8.8 80.9 73.0 3.2
 ILE-219   ILE-220  3.8 3.3 4.9 -1.4 15.8 10.0 10.5

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