Igg2a Fab Fragment (Fab 17/9)

(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-9   SER-10  7.2 6.8 15.9 2.6 53.2 54.7 176.2
 SER-10   LEU-11  4.9 4.5 -16.9 14.1 160.4 151.7 -74.4
 LEU-11   THR-12  5.5 5.7 3.1 -16.5 52.4 51.1 -78.0
 THR-12   VAL-13  3.0 3.3 -13.3 21.5 135.5 145.5 115.0
 VAL-13   THR-14  5.0 5.0 19.4 -28.9 42.6 41.0 -124.1

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  5.3 5.2 -6.4 13.6 172.1 175.9 14.1
 LEU-104   GLU-105  5.6 5.7 -11.2 10.5 105.8 98.5 67.7
 GLU-105   LEU-106  3.3 2.9 -6.2 -8.1 177.0 175.5 -110.8

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