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
 PRO-330   ASN-331  9.8 12.9 8.7 34.4 83.7 76.4 21.0
 ASN-331   ILE-332  11.1 13.2 47.5 31.5 29.2 50.4 71.6
 ILE-332   THR-333  8.4 9.9 -10.0 -37.1 79.0 156.7 -45.4
 THR-333   ASN-334  9.5 9.8 179.4 163.8 64.8 55.8 6.5
 ASN-334   LEU-335  7.8 7.5 -89.3 9.2 73.3 72.9 53.7
 LEU-335   CYS-336  6.6 6.4 -9.7 -5.6 133.8 143.5 -19.3

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
 GLY-526   PRO-527  0.7 1.0 2.3 13.0 82.2 70.0 2.0
 PRO-527   LYS-528  4.1 3.6 101.1 -24.4 33.7 18.2 113.9
 LYS-528   LYS-529  4.3 4.7 -8.6 -1.3 81.1 116.0 -0.3
 LYS-529   SER-530  8.1 6.9 32.8 -59.4 70.4 63.6 -2.4
 SER-530   THR-531  9.8 9.9 15.0 -2.5 48.6 45.2 3.7
 THR-531   ASN-532  12.0 11.8 2.6 -1.6 104.3 100.0 -10.7

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