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  3.4 3.1 2.1 -2.3 148.8 149.8 -2.0
 HIS-171   PRO-172  4.2 3.5 -6.4 7.2 81.8 79.8 -23.0
 PRO-172   PHE-173  4.5 3.6 -4.5 -1.6 58.3 63.4 24.9
 PHE-173   ILE-174  1.8 1.1 -9.9 15.8 127.0 133.6 20.4
 ILE-174   THR-175  1.3 2.0 -4.9 10.1 121.7 120.3 2.2
 THR-175   SER-176  3.7 3.3 -10.6 -5.3 56.5 61.7 18.6

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


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
 ASN-213   ASP-214  5.2 5.3 5.7 -8.5 73.1 74.6 0.9
 ASP-214   LEU-215  5.6 5.4 9.0 -4.7 95.7 96.7 12.2
 LEU-215   VAL-216  2.8 2.3 4.3 5.1 41.7 35.6 34.2
 VAL-216   ASP-217  0.4 0.8 1.8 -4.3 32.5 41.1 -4.2
 ASP-217   LYS-218  2.8 3.1 -2.3 12.1 91.3 88.9 12.6
 LYS-218   ILE-219  5.0 4.8 -3.0 -2.7 96.8 107.5 7.1

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