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  7.2 7.3 11.3 2.8 46.5 44.7 72.0
 VAL-104   GLU-105  4.2 4.3 -4.0 7.9 59.9 57.0 -14.8
 GLU-105   ILE-106  3.6 3.8 11.9 -5.0 50.5 54.0 48.1
 ILE-106   LYS-107  4.8 4.9 -3.4 9.4 98.3 107.0 37.9
 LYS-107   ARG-108  8.0 7.9 5.8 -14.0 91.3 100.8 34.0
 ARG-108   THR-109  11.2 11.4 -3.7 -0.2 95.0 96.8 -25.2

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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