Immunoglobulin G1 (Igg1)

(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
 PRO-113   LYS-114  9.2 9.9 1.8 -64.7 40.1 61.2 -107.4
 LYS-114   ALA-115  8.5 8.1 -79.5 49.1 107.8 91.1 44.4
 ALA-115   ASN-116  11.3 11.7 44.6 -3.0 42.6 24.8 149.8

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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