Antibody Light Chain Fab

(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
 PRO-8   ALA-9  4.2 4.5 17.5 -18.6 24.1 22.4 9.9
 ALA-9   SER-10  3.8 3.9 17.1 -20.5 84.2 80.9 48.5
 SER-10   LEU-11  3.9 3.3 8.5 -9.3 158.9 153.5 30.5
 LEU-11   SER-12  5.0 4.9 11.9 -14.7 86.3 89.1 -40.0
 SER-12   ALA-13  8.3 8.0 13.0 -10.7 158.0 160.9 16.2

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


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
 LYS-103   LEU-104  2.8 2.5 2.3 -3.6 140.0 140.4 2.6
 LEU-104   GLU-105  5.3 5.3 0.2 16.3 71.1 70.6 71.5
 GLU-105   LEU-106  8.7 8.6 -9.0 -21.4 41.3 33.1 213.5

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