Ig Gamma-2a Chain C Region

(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-337   LYS-338  4.1 4.1 -1.6 1.6 135.4 134.9 1.6
 LYS-338   PRO-339  5.6 5.6 -0.6 -1.6 68.3 68.5 -0.7
 PRO-339   GLU-340  7.9 7.9 -1.3 -22.7 85.2 87.2 102.8
 GLU-340   GLY-341  11.3 11.5 -160.4 -153.4 123.4 118.9 187.1
 GLY-341   THR-342  14.0 13.8 -45.2 1.7 159.9 159.5 -188.7
 THR-342   PRO-343  15.9 15.9 -1.2 -0.1 144.1 144.0 -2.6
 PRO-343   ARG-344  14.0 14.0 -0.1 0.5 137.9 138.3 -1.9

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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