Fab 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
 THR-110   VAL-111  7.6 7.6 -15.0 9.3 145.4 146.4 -13.4
 VAL-111   SER-112  9.2 9.4 -4.8 -7.0 104.9 102.2 -16.3
 SER-112   SER-113  7.4 7.6 5.2 3.8 1.9 15.7 32.4
 SER-113   ALA-114  7.7 7.2 -23.6 35.6 108.1 90.9 20.7
 ALA-114   LYS-115  4.6 4.5 -13.2 8.7 110.8 112.3 24.5
 LYS-115   THR-116  1.3 1.4 -21.7 -11.4 56.0 54.2 63.4
 THR-116   THR-117  2.5 2.3 -6.9 15.3 99.2 98.4 0.3

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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