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  13.7 13.4 8.1 -5.1 101.2 97.7 -6.4
 TYR-166   ARG-167  13.7 13.1 1.1 -3.8 125.0 123.9 -21.4
 ARG-167   ASP-168  10.6 9.9 2.0 2.5 154.1 157.1 2.3
 ASP-168   GLN-169  10.3 8.9 -5.5 -14.8 78.4 87.3 -11.3
 GLN-169   PRO-170  6.5 5.3 2.5 6.1 39.8 26.0 41.7
 PRO-170   HIS-171  5.3 4.4 1.4 10.2 41.5 41.6 25.3
 HIS-171   PRO-172  4.4 3.6 -1.2 1.9 91.4 91.1 2.2
 PRO-172   PHE-173  1.0 1.4 4.9 -7.9 59.5 60.4 13.5
 PHE-173   ILE-174  2.2 1.5 4.3 -0.4 129.1 124.9 -4.9
 ILE-174   THR-175  4.8 4.0 -7.0 -10.9 49.8 52.1 42.1
 THR-175   SER-176  3.2 3.3 21.9 -4.9 69.6 64.6 20.0

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  4.4 4.6 -6.8 2.1 85.9 85.3 25.4
 LEU-215   VAL-216  0.6 0.8 -3.7 -3.5 30.8 34.0 18.3
 VAL-216   ASP-217  2.6 2.5 -1.0 4.0 38.4 35.5 -6.0
 ASP-217   LYS-218  2.4 2.5 -9.9 1.1 84.3 82.8 21.8
 LYS-218   ILE-219  2.6 2.7 -2.8 6.0 64.7 72.0 8.7
 ILE-219   ILE-220  3.1 3.1 -2.7 -0.5 7.6 8.2 8.0
 ILE-220   ALA-221  1.5 2.0 5.2 -14.4 116.3 120.0 34.3
 ALA-221   ASP-222  3.4 3.0 0.1 1.2 97.0 95.0 2.9
 ASP-222   ARG-223  6.0 6.0 2.6 6.7 137.9 125.9 -30.5
 ARG-223   LYS-224  6.1 6.5 -9.7 8.0 27.8 20.2 14.6
 LYS-224   ALA-225  4.4 4.6 7.4 -14.9 100.6 105.3 18.4
 ALA-225   SER-226  7.9 7.6 18.0 -25.8 100.0 94.7 -16.2
 SER-230   ASP-231  13.9 14.2 14.8 3.6 112.9 101.0 -15.7
 ASP-231   ASP-232  15.2 15.9 -43.7 47.9 144.1 151.0 -3.9
 ASP-232   LEU-233  14.6 14.8 -12.4 1.9 89.8 89.4 1.1
 LEU-233   LEU-234  13.5 13.8 2.6 0.9 116.9 117.4 -9.4

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