Tail Needle Protein Gp26

(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
 GLU-1109   GLY-1110  9.6 9.4 -11.3 2.6 65.3 65.8 21.7
 GLY-1110   GLU-1111  6.6 6.5 -5.8 12.7 129.2 126.4 47.7
 GLU-1111   ILE-1112  4.2 3.9 3.4 -6.6 46.0 44.3 -38.8

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