Fab Nna7 Light 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-119   ALA-120  4.5 4.6 -5.2 6.1 95.4 95.3 -9.4
 ALA-120   LYS-121  1.0 1.0 -4.2 3.9 113.9 113.5 29.5
 LYS-121   THR-122  3.3 3.2 -0.8 0.8 50.8 51.4 32.3
 THR-122   THR-123  6.6 6.5 2.1 -3.6 85.6 88.6 -0.2

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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