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  4.4 3.8 8.7 24.7 91.7 98.3 -13.4
 PRO-172   PHE-173  3.8 2.8 -36.6 15.1 64.8 80.9 38.3
 PHE-173   ILE-174  0.9 0.8 -17.8 18.6 133.2 149.1 13.5
 ILE-174   THR-175  1.4 2.3 -7.8 6.7 126.8 121.5 -2.7
 THR-175   SER-176  2.7 2.4 -12.6 15.4 63.3 66.4 17.3

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
 ASP-214   LEU-215  4.8 4.6 -1.3 -26.3 89.1 100.9 -41.1
 LEU-215   VAL-216  1.5 1.3 42.3 -14.7 43.7 51.6 80.5
 VAL-216   ASP-217  1.8 2.0 22.0 -22.2 27.1 35.0 2.3
 ASP-217   LYS-218  2.1 2.3 -0.9 9.7 98.9 102.8 30.8
 LYS-218   ILE-219  3.1 3.3 -5.5 2.2 98.8 109.2 13.3
 ILE-219   ILE-220  3.7 3.5 0.6 -6.5 16.6 11.4 -28.0
 ILE-220   ALA-221  2.7 2.1 4.1 11.1 51.7 54.5 37.5
 ALA-221   ASP-222  3.0 3.4 -9.0 7.2 89.7 90.8 -5.1
 ASP-222   ARG-223  6.5 6.4 -11.0 16.3 121.6 134.2 15.5
 ARG-223   LYS-224  7.2 6.7 -11.4 17.2 171.5 158.9 22.1
 LYS-224   ALA-225  5.5 5.2 20.9 -43.1 66.4 75.5 -73.5
 ALA-225   SER-226  7.7 8.5 5.6 15.1 93.1 96.7 -45.2

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