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
 PHE-165   TYR-166  13.3 13.3 4.1 -8.5 94.5 93.5 7.6
 TYR-166   ARG-167  13.7 13.4 5.7 -6.0 117.2 115.8 -38.8
 ARG-167   ASP-168  10.6 10.2 -0.1 -6.8 18.0 18.3 85.5
 ASP-168   GLN-169  10.1 9.1 9.3 -1.8 101.0 92.4 -15.8
 GLN-169   PRO-170  6.3 5.6 -7.3 9.8 133.2 137.6 26.4
 PRO-170   HIS-171  4.5 3.5 -5.3 0.7 147.8 150.7 -24.0
 HIS-171   PRO-172  4.2 3.7 1.5 -2.7 83.3 79.5 11.3
 PRO-172   PHE-173  1.7 2.4 1.5 -0.9 63.9 61.8 -3.2
 PHE-173   ILE-174  1.6 0.8 1.1 -9.5 135.7 129.6 33.6
 ILE-174   THR-175  3.8 3.0 5.8 -1.5 123.5 126.1 -3.9

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  3.4 3.4 -4.5 -2.2 92.3 92.1 29.0
 LEU-215   VAL-216  0.2 0.3 -2.6 0.4 39.5 43.5 6.5
 VAL-216   ASP-217  3.0 2.8 -0.8 -0.1 31.2 29.1 1.0
 ASP-217   LYS-218  1.1 0.9 -4.8 -3.9 85.6 85.0 25.2
 LYS-218   ILE-219  2.6 2.8 2.4 9.1 106.3 97.5 -12.2
 ILE-219   ILE-220  4.5 4.8 -6.0 -0.1 9.4 14.1 20.1
 ILE-220   ALA-221  3.6 4.2 4.5 -17.3 121.7 124.2 31.4
 ALA-221   ASP-222  3.5 3.8 9.4 -3.0 92.1 86.0 -14.2
 ASP-222   ARG-223  7.0 7.4 2.1 5.2 128.7 120.2 -22.4
 ARG-223   LYS-224  8.0 8.5 -4.9 2.9 18.6 8.2 9.6
 LYS-224   ALA-225  6.1 7.1 9.3 -9.1 103.3 104.7 17.0
 ALA-225   SER-226  8.6 9.1 14.9 -19.9 93.2 90.5 -34.0
 SER-230   ASP-231  16.4 16.7 7.6 -0.9 107.3 108.8 -3.2
 ASP-231   ASP-232  17.9 18.3 -2.8 6.5 148.1 153.5 -4.3

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