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
 ASP-208   ILE-209  6.2 6.8 3.5 -2.7 46.4 48.3 7.3
 ILE-209   LYS-210  3.2 3.4 -14.5 22.1 124.7 123.0 19.8
 LYS-210   VAL-211  6.4 6.1 -3.7 -6.2 137.2 137.6 -40.3
 VAL-211   MET-212  7.8 8.0 4.1 -1.7 39.5 38.7 14.4
 MET-212   ASN-213  4.7 5.4 15.9 -13.4 55.9 58.3 7.4

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-233   LEU-234  5.1 5.6 -17.8 5.0 101.5 108.0 -26.8
 LEU-234   THR-235  1.9 2.2 8.1 -5.0 139.5 129.1 -25.8
 THR-235   HIS-236  2.4 3.2 1.6 -10.8 91.5 77.5 -4.4
 HIS-236   MET-237  5.9 6.8 10.1 5.7 47.5 29.0 46.2
 MET-237   LEU-238  6.7 6.4 -15.6 5.2 80.1 82.8 -30.0
 LEU-238   ASN-239  6.9 6.6 -8.8 -18.5 40.6 51.7 53.3

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