Fibronectin

(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
 CYS-104   THR-105  5.3 5.2 -6.6 19.5 58.0 59.2 -5.9
 THR-105   ILE-106  2.7 2.5 6.0 -2.8 167.1 159.3 0.2
 ILE-106   ALA-107  2.4 3.0 133.8 -11.7 108.0 125.7 187.6
 ALA-107   ASN-108  1.4 0.9 153.7 -4.5 131.0 121.2 -64.7

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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