Botulinum Neurotoxin Type A

(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
 THR-192   PHE-193  10.0 10.2 5.1 -3.8 67.9 64.7 -1.6
 PHE-193   GLY-194  8.7 8.7 10.4 -10.9 83.0 80.9 0.1
 GLY-194   PHE-195  6.0 6.1 0.5 -7.2 118.8 114.3 7.3

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


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
 THR-214   ASP-215  5.0 5.2 3.5 -3.3 79.6 80.4 1.5
 ASP-215   PRO-216  6.5 6.6 1.1 7.2 70.6 70.3 9.9
 PRO-216   ALA-217  10.1 10.3 -10.5 1.4 162.0 166.5 -15.9

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