Cytochrome P450

(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
 ILE-209   LYS-210  1.1 2.8 -17.9 23.7 119.6 117.9 10.1
 LYS-210   VAL-211  3.6 3.6 -1.4 -6.7 135.5 135.0 -24.8
 VAL-211   MET-212  5.6 6.3 3.1 -0.5 34.5 33.3 8.3
 MET-212   ASN-213  3.1 4.6 12.3 -8.0 57.7 60.2 10.9
 ASN-213   ASP-214  2.1 2.2 10.5 5.3 61.2 64.7 43.2

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
 SER-230   ASP-231  2.1 1.2 -29.5 -50.1 87.5 86.9 33.0
 ASP-231   ASP-232  5.0 3.4 26.2 -1.1 23.1 55.9 53.0
 ASP-232   LEU-233  4.9 5.2 32.3 3.6 70.5 43.9 61.3
 LEU-233   LEU-234  6.0 6.5 -17.6 5.6 105.4 112.7 -20.5
 LEU-234   THR-235  3.0 3.3 5.7 -3.3 137.5 126.9 -18.3
 THR-235   HIS-236  3.2 4.0 1.6 -9.9 95.3 80.8 -7.0
 HIS-236   MET-237  6.7 7.6 7.0 9.1 46.7 28.3 38.6
 MET-237   LEU-238  7.6 7.5 -14.3 4.1 84.4 86.9 -27.7

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