Hemagglutinin Ectodomain (Soluble Fragment, Tbha2)

(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-111   ASP-112  6.1 3.0 -19.1 4.4 24.9 125.9 0.9
 ASP-112   SER-113  4.4 5.7 158.6 -14.3 127.5 125.7 -74.4
 SER-113   GLU-114  6.6 7.7 27.6 -5.4 102.2 98.8 193.0

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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