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
 PRO-170   HIS-171  3.9 3.7 11.0 -20.0 147.4 146.5 -6.0
 HIS-171   PRO-172  4.5 3.8 0.3 14.8 93.4 92.3 -25.0
 PRO-172   PHE-173  4.7 3.7 -25.8 10.4 60.1 66.4 23.8
 PHE-173   ILE-174  2.0 1.3 6.7 -6.5 51.5 47.4 21.1
 ILE-174   THR-175  1.1 1.7 -14.9 34.8 126.4 127.2 -0.8
 THR-175   SER-176  3.5 3.1 -16.5 -12.6 61.3 65.9 18.5

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
 LEU-215   VAL-216  3.2 2.7 15.0 10.1 39.8 39.8 85.2
 VAL-216   ASP-217  1.3 1.7 -20.8 22.7 148.3 138.1 -44.7
 ASP-217   LYS-218  3.6 3.7 -7.5 14.1 95.7 89.9 34.3
 LYS-218   ILE-219  4.8 4.7 0.0 -8.9 100.5 110.4 4.2
 ILE-219   ILE-220  3.7 3.4 -9.9 17.4 167.7 178.2 -1.7

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