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  4.0 3.4 -1.7 22.1 84.4 82.7 -13.7
 PRO-172   PHE-173  4.5 4.1 -24.6 1.5 54.6 70.7 43.4
 PHE-173   ILE-174  2.1 1.8 2.5 3.8 57.0 51.1 3.7
 ILE-174   THR-175  1.5 2.0 -0.6 2.8 125.3 123.6 8.8

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
 LEU-215   VAL-216  3.7 3.4 9.8 3.4 35.9 35.0 53.3
 VAL-216   ASP-217  1.6 1.6 6.1 -15.7 37.0 36.8 -44.5
 ASP-217   LYS-218  4.4 4.1 4.2 9.7 88.1 93.2 27.0
 LYS-218   ILE-219  5.8 5.5 4.1 -8.6 77.9 74.5 19.7
 ILE-219   ILE-220  4.4 4.0 -5.0 4.9 172.0 174.9 -9.3

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