Igg2a Fab Fragment (Cnj206)

(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
 VAL-109   THR-110  6.8 5.7 -2.6 -5.4 119.8 121.4 -4.8
 THR-110   VAL-111  3.8 2.7 -16.8 6.1 51.3 54.8 42.9
 VAL-111   SER-112  0.3 0.9 -2.5 16.6 100.0 107.5 22.2
 SER-112   ALA-113  3.7 4.1 -50.2 6.5 38.5 31.4 102.8

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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