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  17.3 16.9 10.4 -13.2 72.0 77.3 -29.5  TYR-166   ARG-167  17.3 17.3 15.7 -22.6 28.5 38.0 -38.3  ARG-167   ASP-168  15.1 15.0 17.8 10.1 47.3 40.3 44.5  ASP-168   GLN-169  16.0 14.3 -38.2 19.3 113.3 89.3 -57.3  GLN-169   PRO-170  12.3 10.7 -34.0 -5.9 35.7 12.6 170.4  PRO-170   HIS-171  9.9 9.2 8.3 11.2 118.2 115.6 -24.0  HIS-171   PRO-172  8.0 7.9 -5.0 9.2 117.9 111.2 -10.7  PRO-172   PHE-173  5.1 5.3 -8.8 -2.0 65.6 67.4 30.5 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  6.3 5.3 -9.9 12.0 107.9 120.7 1.2  ALA-225   SER-226  9.5 8.5 -38.3 32.7 118.5 114.6 -9.7  GLN-229   SER-230  7.1 6.6 -94.7 14.1 53.2 66.1 220.6  SER-230   ASP-231  6.6 7.2 21.9 -5.2 70.7 70.7 -4.0  ASP-231   ASP-232  7.1 7.9 -47.9 40.2 39.2 38.1 23.1  ASP-232   LEU-233  7.8 8.0 -7.3 -3.9 72.4 81.4 -1.6 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