Hemagglutinin (Bromelain Digested)

(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  3.0 5.9 9.3 9.5 125.5 23.1 6.6
 ASP-112   SER-113  5.8 4.1 -165.1 -8.9 123.1 120.5 -84.4
 SER-113   GLU-114  7.9 6.7 -14.2 11.3 98.2 115.8 197.1

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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