Immunoglobulin 48G7 Germline Fab

(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
 LYS-103   VAL-104  8.2 8.3 -9.5 9.1 23.6 27.9 2.4
 VAL-104   GLU-105  6.6 6.7 6.5 15.6 80.5 83.9 0.3
 GLU-105   ILE-106  2.9 3.0 -18.5 -41.1 30.3 29.7 74.1
 ILE-106   LYS-107  0.4 2.1 7.6 -25.0 117.2 109.1 16.1
 LYS-107   ARG-108  2.2 1.7 -9.6 14.3 84.2 66.8 5.6
 ARG-108   THR-109  5.4 5.3 21.3 -6.0 110.9 105.4 -4.4

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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