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  HIS-171   PRO-172  4.0 3.5 -6.9 16.8 85.7 80.8 -27.6  PRO-172   PHE-173  4.0 3.1 -11.9 -3.7 59.6 68.1 22.2  PHE-173   ILE-174  1.4 1.1 -0.2 7.3 128.1 134.3 26.2  ILE-174   THR-175  1.6 2.3 -1.3 7.5 125.5 124.0 9.2 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  MET-212   ASN-213  4.6 4.9 8.9 -0.1 5.3 9.2 34.6  ASN-213   ASP-214  5.7 6.0 7.1 -7.4 70.6 77.0 -7.3  ASP-214   LEU-215  5.6 5.5 3.5 -4.1 91.9 87.5 -0.3  LEU-215   VAL-216  2.4 1.9 2.1 7.2 40.1 29.6 43.2  VAL-216   ASP-217  1.1 1.5 5.4 -11.4 31.9 40.5 -21.7  ASP-217   LYS-218  2.9 3.0 5.3 5.6 85.1 89.9 24.6  LYS-218   ILE-219  4.2 4.1 0.4 -6.2 80.1 69.4 2.4  ILE-219   ILE-220  3.8 3.3 1.8 -6.7 12.4 5.1 -32.7  ILE-220   ALA-221  2.4 2.1 22.9 -9.0 56.8 65.3 46.3  ALA-221   ASP-222  4.4 4.8 2.9 -15.0 93.9 91.1 0.8  ASP-222   ARG-223  7.4 7.3 20.4 -8.4 56.8 52.9 33.5  ARG-223   LYS-224  7.5 6.8 -18.3 -4.2 170.7 163.2 -95.6  LYS-224   ALA-225  6.1 5.9 71.7 -91.6 71.5 81.4 -7.3  ALA-225   SER-226  9.0 9.2 74.2 -70.8 95.3 116.8 -39.7  GLN-229   SER-230  15.7 15.5 -76.2 51.9 28.5 47.3 86.8  SER-230   ASP-231  15.1 14.6 -18.0 10.3 101.0 103.9 -78.5  ASP-231   ASP-232  16.1 15.1 -2.7 7.5 26.9 27.9 -9.9  ASP-232   LEU-233  14.7 14.1 3.9 3.8 83.6 86.4 -0.5 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