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
 SER-48   HIS-49  3.9 3.6 -0.8 -3.9 76.0 72.7 89.2
 HIS-49   LYS-50  6.9 6.8 13.5 7.3 124.3 121.9 -211.4
 LYS-50   ALA-51  9.9 9.8 -9.4 0.9 25.2 17.6 224.0
 ALA-51   ILE-52  9.8 9.6 -28.1 18.2 76.8 63.8 47.2
 ILE-52   GLN-53  9.9 9.4 -9.6 -6.3 42.4 36.8 114.3
 GLN-53   ALA-54  13.0 12.4 28.8 -25.6 112.1 111.2 -36.2
 ALA-54   ASP-55  12.7 13.0 13.7 -9.8 123.7 123.3 -32.3
 ASP-55   GLY-56  16.2 16.4 2.0 2.6 154.3 153.2 -65.4

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
 TYR-171   LYS-172  14.1 14.1 3.0 -11.9 66.8 64.1 -46.8
 LYS-172   VAL-173  11.5 11.8 -20.7 18.9 45.3 47.8 -10.2
 VAL-173   LYS-174  8.0 8.2 -5.6 18.5 39.4 49.5 -134.5
 LYS-174   GLY-175  8.4 9.0 -13.6 -15.7 40.9 24.1 318.9
 GLY-175   LEU-176  11.2 11.2 1.9 13.8 125.8 124.4 -98.1
 LEU-176   CYS-177  9.3 9.3 -10.9 -5.3 55.5 58.8 112.4
 CYS-177   ASP-178  6.1 6.0 8.2 -11.9 143.7 133.9 45.2
 ASP-178   SER-179  8.5 8.4 -5.7 -12.7 38.0 26.1 194.6
 SER-179   ASN-180  9.4 9.6 18.1 5.9 136.4 135.4 -234.6

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