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 7.7 -5.0 78.3 81.2 -5.8
 TYR-166   ARG-167  17.0 16.9 7.7 -14.8 32.6 35.8 14.5
 ARG-167   ASP-168  14.8 14.6 10.6 -1.9 40.3 30.0 -25.0
 ASP-168   GLN-169  15.4 13.9 -35.4 19.0 114.9 93.0 -34.8
 GLN-169   PRO-170  11.6 10.5 -30.0 -7.3 38.1 18.2 150.1
 PRO-170   HIS-171  8.9 8.6 8.8 12.7 125.0 119.7 -32.2
 HIS-171   PRO-172  7.6 7.8 -5.3 2.6 115.7 113.0 -2.5
 PRO-172   PHE-173  5.4 6.0 2.4 -9.5 111.1 113.3 -0.8

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 5.4 -8.5 3.7 113.4 122.1 -31.5
 ALA-225   SER-226  8.8 8.6 -21.6 17.2 115.5 116.3 -26.1
 GLN-229   SER-230  6.7 5.0 -1.7 9.8 46.3 62.2 -30.7
 SER-230   ASP-231  6.6 7.5 11.0 61.7 76.4 90.2 -36.1
 ASP-231   ASP-232  7.6 10.0 -63.7 32.9 32.1 34.9 133.5
 ASP-232   LEU-233  8.1 7.9 -24.8 -8.1 71.9 92.8 -0.3
 LEU-233   LEU-234  7.9 7.5 14.5 -3.7 80.9 74.8 11.3
 LEU-234   THR-235  4.1 3.8 -2.4 -2.7 160.1 170.6 -34.3
 THR-235   HIS-236  4.0 3.9 -8.0 12.0 103.0 109.0 12.5
 HIS-236   MET-237  7.4 7.3 -4.4 -15.0 60.5 77.7 10.4
 MET-237   LEU-238  7.2 7.1 8.9 19.8 58.8 58.7 12.2
 LEU-238   ASN-239  5.4 5.0 -8.2 33.9 162.0 157.5 113.6

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