Igg Heavy Chain

(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
 SER-113   ALA-114  7.0 6.7 -1.6 9.9 78.4 77.3 0.0
 ALA-114   SER-115  3.7 4.1 2.4 -24.1 95.1 103.7 6.7
 SER-115   THR-116  1.3 0.8 -1.3 40.1 140.9 124.8 46.5
 THR-116   LYS-117  3.2 2.7 -16.3 -0.9 69.9 71.4 11.3

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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