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  16.6 16.3 5.8 -5.8 78.5 80.1 2.8
 TYR-166   ARG-167  16.9 16.8 2.9 -7.1 32.5 36.9 -12.2
 ARG-167   ASP-168  14.7 14.5 17.5 -4.8 40.2 30.2 0.3
 ASP-168   GLN-169  15.4 13.9 -34.9 17.0 115.2 92.2 -65.8
 GLN-169   PRO-170  11.6 10.5 -36.4 -4.1 38.5 19.0 177.1
 PRO-170   HIS-171  9.0 8.5 7.7 4.2 125.0 119.3 -38.9
 HIS-171   PRO-172  7.5 7.6 -2.2 11.3 115.9 110.6 -1.1
 PRO-172   PHE-173  5.2 5.7 -9.7 -5.9 69.2 72.4 18.6

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
 LYS-224   ALA-225  5.2 4.9 0.7 7.5 66.2 60.2 -3.1
 ALA-225   SER-226  8.3 8.1 -37.5 21.1 115.7 121.7 -63.0
 GLN-229   SER-230  6.6 5.4 -5.6 -1.6 46.2 59.9 1.0
 SER-230   ASP-231  6.7 7.9 16.1 51.8 76.7 98.4 -59.5
 ASP-231   ASP-232  8.0 10.2 -60.9 39.6 31.9 29.4 105.9
 ASP-232   LEU-233  8.5 8.3 -19.1 -13.0 71.6 99.1 14.0
 LEU-233   LEU-234  8.3 8.0 19.1 -2.4 80.9 75.0 9.4
 LEU-234   THR-235  4.6 4.4 0.5 -7.3 20.0 7.0 -28.5
 THR-235   HIS-236  4.5 4.4 -5.7 18.5 102.7 110.7 8.6
 HIS-236   MET-237  7.9 7.7 -8.9 -12.3 60.3 79.5 16.9
 MET-237   LEU-238  7.6 7.4 10.6 12.7 58.8 57.9 15.4
 LEU-238   ASN-239  5.7 5.1 -4.1 19.4 161.7 160.2 62.0

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