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-325   ILE-326  9.3 11.5 14.2 3.5 29.3 31.8 27.0
 ILE-326   VAL-327  10.3 12.4 16.7 4.4 49.0 47.2 39.5
 VAL-327   ARG-328  8.2 10.6 -10.8 0.3 150.8 152.6 -11.1
 LEU-335   CYS-336  6.8 6.5 -34.0 13.1 152.0 139.5 -30.4
 CYS-336   PRO-337  5.9 5.3 -23.3 -0.2 102.3 106.1 5.1

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
 VAL-524   CYS-525  2.3 2.5 20.0 5.6 14.4 12.3 32.1
 CYS-525   GLY-526  1.1 1.5 7.8 9.9 77.7 76.9 25.4
 GLY-526   PRO-527  2.4 1.9 33.6 4.4 55.7 74.2 32.8
 PRO-527   LYS-528  4.1 4.4 9.4 34.7 11.8 28.2 88.8
 LYS-528   LYS-529  4.9 5.6 -16.4 -31.5 95.5 115.3 -23.4
 LYS-529   SER-530  8.4 7.8 -44.3 4.4 109.3 126.6 -30.4
 SER-530   THR-531  9.3 10.2 -1.7 0.3 129.6 130.1 -1.4
 THR-531   ASN-532  12.0 12.6 32.6 -13.9 106.2 90.2 2.2
 ASN-532   LEU-533  15.4 16.2 12.7 -12.3 47.3 57.5 10.4
 LEU-533   VAL-534  15.8 17.6 -13.8 -9.1 128.2 134.9 -28.0

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