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
 THR-588   PRO-589  18.4 18.0 2.7 0.9 102.1 97.2 -25.6
 PRO-589   CYS-590  15.9 15.3 -0.2 28.2 118.7 128.9 223.4
 CYS-590   SER-591  12.7 12.4 -40.6 -112.3 47.1 64.5 988.2
 SER-591   PHE-592  9.2 9.6 65.8 -39.3 128.2 130.6 -450.7
 PHE-592   GLY-593  9.1 7.6 20.4 70.5 85.6 118.7 -201.8
 GLY-593   GLY-594  6.8 5.8 27.5 26.8 111.6 104.9 -318.8
 GLY-594   VAL-595  3.6 3.3 -20.2 15.9 122.5 134.0 -37.2

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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