Fab (Bv04-01)

(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-120   ALA-121  7.5 7.4 16.0 -12.4 18.5 16.6 -36.0
 ALA-121   ALA-122  7.4 7.0 -79.4 90.0 101.5 103.5 13.2
 ALA-122   LYS-123  3.6 3.4 -41.2 70.9 103.8 98.3 73.6

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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