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
 VAL-109   LEU-110  8.3 8.3 -23.3 13.4 97.2 100.8 -9.2
 LEU-110   GLY-111  5.0 5.0 -11.6 148.8 91.3 107.5 0.4
 GLY-111   GLN-112  1.9 3.4 -133.3 -19.4 36.6 99.6 80.5
 GLN-112   PRO-113  2.7 0.5 56.3 31.7 113.1 78.5 11.5
 PRO-113   LYS-114  5.9 3.6 -40.5 17.6 15.3 43.1 14.4
 LYS-114   ALA-115  7.8 6.5 -31.5 17.6 71.3 83.8 2.7
 ALA-115   ASN-116  10.2 8.9 -36.4 63.1 18.3 43.7 -9.1
 ASN-116   PRO-117  12.6 12.0 59.3 68.3 123.0 131.5 -94.6
 PRO-117   THR-118  14.4 12.9 64.8 176.8 168.6 77.9 79.9
 THR-118   VAL-119  16.6 15.5 -21.1 23.2 21.3 24.4 8.8
 VAL-119   THR-120  17.7 17.6 37.6 -38.2 107.7 102.1 -4.7

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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