Immunoglobulin

(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  6.9 6.7 -3.3 5.7 151.5 151.9 7.3
 VAL-104   GLU-105  5.1 4.8 -15.3 13.3 81.0 77.0 -6.8
 GLU-105   ILE-106  1.4 1.5 1.0 40.0 28.7 32.8 70.5
 ILE-106   LYS-107  1.7 1.9 4.4 3.6 83.9 73.7 31.0
 LYS-107   ARG-108  4.1 4.3 16.8 -30.2 64.0 81.2 -7.7
 ARG-108   THR-109  7.2 7.9 -23.4 14.5 99.8 96.4 -0.7
 THR-109   VAL-110  10.8 11.4 -17.6 9.4 29.0 29.3 7.3
 VAL-110   ALA-111  13.3 13.4 -0.6 -6.3 69.5 64.6 5.4
 ALA-111   ALA-112  14.7 15.1 -6.9 11.8 35.4 31.1 -5.8

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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