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-170   HIS-171  4.3 4.3 -1.5 -4.2 29.1 30.3 -6.5
 HIS-171   PRO-172  4.6 4.1 -1.3 4.0 88.0 85.0 -12.0
 PRO-172   PHE-173  4.3 3.4 -6.3 -1.1 64.4 68.3 14.5
 PHE-173   ILE-174  1.3 0.6 0.2 8.4 47.2 42.2 17.1
 ILE-174   THR-175  1.0 1.7 -4.0 6.2 126.5 124.8 7.3

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


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  2.0 1.8 7.1 8.5 43.5 41.5 49.4
 VAL-216   ASP-217  1.4 1.9 1.7 -13.0 27.4 33.4 -39.1
 ASP-217   LYS-218  2.3 2.6 5.3 9.9 81.6 83.8 35.6
 LYS-218   ILE-219  3.6 3.5 0.1 -8.9 81.4 71.0 2.2
 ILE-219   ILE-220  3.6 3.1 -2.6 7.7 163.6 168.3 16.8

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