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  15.8 15.4 16.3 -21.9 76.3 78.3 -1.5
 TYR-166   ARG-167  16.3 16.1 1.8 -20.9 38.2 43.3 -70.4
 ARG-167   ASP-168  13.7 13.7 20.6 -0.4 38.4 44.4 44.4
 ASP-168   GLN-169  13.9 12.1 -42.5 38.6 108.9 81.6 -50.1
 GLN-169   PRO-170  10.1 9.1 -41.5 -6.6 33.0 13.0 176.8
 PRO-170   HIS-171  7.5 7.3 16.8 -7.4 127.8 119.3 -33.9
 HIS-171   PRO-172  6.7 6.8 -4.5 16.7 109.4 105.7 -8.8
 PRO-172   PHE-173  4.9 5.5 -10.1 -4.3 63.9 68.5 24.3

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-231   ASP-232  8.7 10.3 -74.9 58.1 31.6 35.9 68.5
 ASP-232   LEU-233  8.6 8.2 -17.1 -11.2 78.1 103.5 -2.7
 LEU-233   LEU-234  7.8 7.4 19.6 -4.9 76.8 69.3 11.9
 LEU-234   THR-235  4.0 3.6 1.3 -6.1 14.3 7.8 -9.0
 THR-235   HIS-236  4.0 4.0 -3.8 15.4 107.9 116.7 5.1
 HIS-236   MET-237  6.7 6.6 -1.5 -19.9 66.7 86.5 3.3
 MET-237   LEU-238  6.1 6.0 13.6 10.4 55.2 56.1 22.0
 LEU-238   ASN-239  3.9 3.3 -9.9 22.3 167.5 164.6 40.4

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