Cytochrome P450 2B4

(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
 LEU-199   ASP-200  9.2 8.8 -2.2 2.6 65.2 74.6 -0.2
 ASP-200   LEU-201  6.2 6.0 8.0 -3.9 117.0 134.9 -2.4
 LEU-201   PHE-202  4.0 3.8 9.9 22.6 159.4 154.8 -32.4
 PHE-202   PHE-203  6.4 6.5 -11.7 59.5 48.0 66.9 -30.5

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
 PHE-227   PRO-228  4.6 15.9 -12.1 -31.3 58.8 52.9 173.4
 PRO-228   GLY-229  3.1 14.3 -139.9 -44.4 6.2 108.7 -113.3
 GLY-229   THR-230  4.3 11.0 85.0 -44.9 110.8 131.0 -48.8
 THR-230   HIS-231  7.7 7.5 -171.2 -8.0 22.7 72.6 124.0
 HIS-231   ARG-232  8.4 7.3 19.8 -9.8 124.5 175.0 -15.5
 ARG-232   GLN-233  7.8 8.0 14.5 -21.6 78.6 110.3 -2.6
 GLN-233   ILE-234  5.2 5.1 26.0 16.7 106.6 73.3 -3.9
 ILE-234   TYR-235  2.7 2.9 -2.5 -10.5 30.3 58.2 5.2
 TYR-235   ARG-236  4.8 5.6 -10.3 -8.0 43.0 26.9 14.7

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