Recombinant Monoclonal Anti-Testosterone Fab Fragment Heavy Chain

(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-117   ALA-118  2.2 2.2 -8.0 9.4 15.0 15.8 -8.5
 ALA-118   ALA-119  2.1 2.2 1.0 -6.6 109.5 108.3 19.6
 ALA-119   LYS-120  2.1 2.2 -2.5 -4.2 75.3 79.7 16.3

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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