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-172   PHE-173  4.8 4.1 -18.8 1.5 64.7 75.6 12.3
 PHE-173   ILE-174  1.8 0.9 -3.6 7.6 131.8 141.0 29.3
 ILE-174   THR-175  1.5 2.1 -0.4 6.5 133.5 130.1 2.5
 THR-175   SER-176  1.4 1.0 -16.6 8.7 69.1 71.6 8.6

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
 VAL-211   MET-212  6.1 6.0 0.5 4.5 63.6 65.2 9.1
 MET-212   ASN-213  3.7 3.8 6.7 -2.4 6.3 6.0 8.6
 ASN-213   ASP-214  5.3 5.3 11.2 -1.6 63.9 74.4 22.6
 ASP-214   LEU-215  5.6 5.2 -13.1 2.0 95.8 102.3 -12.9
 LEU-215   VAL-216  2.8 2.2 7.3 0.2 39.5 32.1 20.6
 VAL-216   ASP-217  0.8 1.0 15.6 -14.7 30.2 35.7 14.7

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