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