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  7.7 7.2 5.6 -4.4 71.5 73.3 -3.7
 PRO-172   PHE-173  6.2 6.1 24.7 -23.6 109.6 109.6 15.3
 PHE-173   ILE-174  3.1 2.7 -9.1 5.3 131.5 137.4 -4.4
 ILE-174   THR-175  2.8 2.2 7.0 7.9 32.5 39.1 39.0
 THR-175   SER-176  2.6 2.5 -14.8 6.1 83.1 79.6 12.2

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
 LYS-224   ALA-225  3.6 2.4 -11.0 2.9 118.0 133.1 -50.9
 ALA-225   SER-226  7.3 5.7 -52.3 47.7 107.4 115.0 -25.2
 GLN-229   SER-230  9.1 7.9 -20.5 1.3 35.9 47.1 51.1
 SER-230   ASP-231  9.4 9.1 12.0 7.9 82.0 86.3 -40.7
 ASP-231   ASP-232  10.7 10.9 -84.9 79.4 22.6 22.4 39.4

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