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
 THR-108   VAL-109  18.1 17.8 -51.8 -20.7 167.3 159.2 -149.5
 VAL-109   LEU-110  16.5 17.1 -20.7 4.1 92.8 118.8 -90.5
 LEU-110   GLY-111  15.2 14.6 80.2 -44.7 88.1 83.0 -71.4
 GLY-111   GLN-112  12.1 13.7 -68.6 -47.2 41.8 37.4 312.0
 GLN-112   PRO-113  9.7 11.3 -5.3 18.5 66.2 99.6 -5.8
 PRO-113   LYS-114  6.1 7.6 -73.2 59.3 22.1 38.8 49.0
 LYS-114   ALA-115  3.9 5.5 -6.0 31.8 78.2 92.7 -17.4
 ALA-115   ASN-116  3.0 2.6 22.4 23.5 159.6 103.0 -46.3
 ASN-116   PRO-117  3.0 1.2 70.2 27.0 116.0 142.5 -286.2
 PRO-117   THR-118  6.2 2.9 27.7 -175.5 163.6 97.7 224.7
 THR-118   VAL-119  7.4 6.3 -33.3 32.8 15.2 23.2 34.1
 VAL-119   THR-120  7.6 7.9 52.1 -46.9 102.2 102.2 11.6
 THR-120   LEU-121  11.2 10.7 -57.1 4.4 32.8 21.9 137.2

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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