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  4.5 3.9 1.5 -1.5 93.1 99.4 -12.7
 PRO-172   PHE-173  4.3 3.3 0.4 -8.6 117.6 115.1 15.4
 PHE-173   ILE-174  1.4 0.7 8.5 -3.5 49.2 41.9 29.8
 ILE-174   THR-175  1.1 1.8 0.6 8.4 54.0 56.5 3.9

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  5.6 5.7 7.7 -7.3 68.0 71.3 14.1
 ASP-214   LEU-215  5.4 5.3 4.8 -5.6 91.6 87.2 8.1
 LEU-215   VAL-216  2.3 1.9 3.7 7.6 42.1 35.6 34.8
 VAL-216   ASP-217  1.1 1.6 4.0 -10.0 29.2 37.9 -9.8
 ASP-217   LYS-218  2.6 2.7 5.9 9.0 83.1 87.7 19.7
 LYS-218   ILE-219  4.1 3.9 -2.6 -4.7 99.1 110.0 8.5
 ILE-219   ILE-220  3.8 3.4 -0.8 5.9 165.3 172.7 0.5
 ILE-220   ALA-221  2.5 1.9 12.9 -5.9 54.1 64.1 25.9
 ALA-221   ASP-222  4.0 4.5 7.2 -17.9 92.2 91.2 -31.7
 ASP-222   ARG-223  7.2 7.2 16.9 -4.2 57.8 52.5 45.4
 ARG-223   LYS-224  7.5 6.9 -2.7 9.1 171.7 159.1 -0.7
 LYS-224   ALA-225  5.9 5.8 -0.2 -10.3 111.2 99.7 -20.4
 ALA-225   SER-226  8.6 9.2 -1.1 19.9 85.7 89.1 -33.1
 GLN-229   SER-230  15.6 15.1 -14.8 31.8 26.0 36.5 -59.6
 SER-230   ASP-231  15.2 14.6 -7.6 8.7 98.4 111.7 -33.3
 ASP-231   ASP-232  16.3 15.9 -25.2 24.6 24.2 27.0 6.6

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