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  16.5 16.3 7.0 -3.8 78.4 81.9 -0.3
 TYR-166   ARG-167  17.0 16.8 1.7 -10.9 32.9 35.0 -17.7
 ARG-167   ASP-168  14.7 14.6 17.6 1.3 40.0 32.5 -24.4
 ASP-168   GLN-169  15.4 13.8 -34.4 22.7 114.8 90.7 -45.8
 GLN-169   PRO-170  11.6 10.4 -35.2 -3.7 38.1 19.1 169.8
 PRO-170   HIS-171  8.8 8.4 8.4 10.1 125.3 121.4 -21.3
 HIS-171   PRO-172  7.5 7.6 -4.8 7.9 115.5 112.0 -1.9
 PRO-172   PHE-173  5.5 6.0 -7.0 -2.2 68.9 70.5 15.9

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
 LYS-224   ALA-225  5.7 5.5 7.7 -1.3 66.5 65.8 11.7
 ALA-225   SER-226  8.9 8.9 -5.4 -11.7 115.3 115.7 -62.2
 GLN-229   SER-230  6.8 5.1 12.0 -12.7 134.0 122.7 -38.5
 SER-230   ASP-231  6.6 7.4 11.7 56.1 76.5 95.9 -82.0
 ASP-231   ASP-232  7.6 9.9 -70.8 36.4 31.8 34.7 178.6
 ASP-232   LEU-233  8.1 7.8 -16.4 -16.9 72.1 99.3 11.6
 LEU-233   LEU-234  7.8 7.4 18.3 -1.5 80.6 77.7 4.3
 LEU-234   THR-235  4.1 3.7 -1.4 -3.5 160.4 171.0 -25.9
 THR-235   HIS-236  4.0 3.8 -6.2 17.1 103.0 109.6 7.9
 HIS-236   MET-237  7.3 7.1 -13.5 -9.1 60.8 77.6 20.0
 MET-237   LEU-238  7.1 7.0 11.0 18.3 58.5 58.7 20.8
 LEU-238   ASN-239  5.4 4.7 -14.3 26.8 162.1 157.8 57.6

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