Spike Glycoprotein

(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
 ALA-292   LEU-293  2.8 2.7 -5.3 -1.1 70.8 74.6 -26.4
 LEU-293   ASP-294  0.5 0.7 -12.5 47.6 132.6 132.4 283.9
 ASP-294   PRO-295  3.0 3.7 -2.0 -3.8 125.2 143.4 -148.0
 PRO-295   LEU-296  4.7 4.8 -4.2 4.7 66.0 71.6 -42.9
 LEU-296   SER-297  7.7 7.8 -11.2 4.9 57.9 60.8 28.9
 SER-297   GLU-298  6.2 6.4 9.2 -3.1 53.0 52.5 -1.8
 GLU-298   THR-299  6.1 5.7 27.3 -29.7 72.8 65.7 30.7

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


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-312   TYR-313  13.8 14.0 3.4 -6.7 95.2 97.0 40.3
 TYR-313   GLN-314  12.2 12.4 4.7 -1.3 69.4 72.3 -20.6
 GLN-314   THR-315  10.0 10.0 14.4 -10.3 139.4 145.6 7.0

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