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  9.3 12.6 0.4 22.9 81.4 80.0 11.8
 ASN-331   ILE-332  10.5 12.8 62.5 51.9 43.0 60.2 94.4
 ILE-332   THR-333  7.6 9.7 -15.0 -23.6 69.8 165.8 -27.1
 THR-333   ASN-334  8.6 9.4 -177.0 124.3 120.5 120.1 -28.4
 ASN-334   LEU-335  7.6 6.9 -76.9 13.5 71.4 64.4 51.8

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  0.6 1.3 -9.4 7.4 101.6 106.0 -5.3
 PRO-527   LYS-528  3.7 3.2 113.2 -33.3 37.2 19.6 110.2
 LYS-528   LYS-529  3.8 4.5 -1.7 5.2 82.7 107.9 -1.9
 LYS-529   SER-530  7.6 7.1 70.1 -88.9 72.4 72.6 1.8
 SER-530   THR-531  9.1 10.1 4.4 3.2 51.8 47.9 10.1
 THR-531   ASN-532  11.7 12.2 2.4 6.1 113.2 100.8 -0.9

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