Immunoglobulin, Diels Alder Catalytic Antibody

(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-118   SER-119  4.2 3.6 13.8 -0.8 24.4 24.4 35.7
 SER-119   ALA-120  5.6 4.2 -7.2 4.4 91.5 88.6 4.9
 ALA-120   SER-121  5.6 4.2 -4.9 9.6 126.8 116.3 14.5

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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