IgG1 Fab Fragment (Hy/hel-10) And Lysozyme (E.C.3.2.1.17)

(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-116   THR-117  3.9 4.5 5.2 5.0 83.5 95.2 -35.8
 THR-117   PRO-118  7.4 7.3 -17.1 -1.6 28.2 27.1 91.2
 PRO-118   PRO-119  9.7 9.7 -11.9 -0.7 56.6 58.8 38.6

Downloading Image

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