Signal Recognition Particle Protein

(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
 LYS-56   GLU-57  12.2 12.2 -5.1 -4.6 160.0 147.5 -27.1
 GLU-57   LYS-58  12.7 12.9 0.3 5.8 52.4 29.1 20.5
 LYS-58   ALA-59  10.8 10.7 -23.4 21.1 73.8 98.1 -1.0
 ALA-59   VAL-60  13.4 12.7 -10.2 -4.0 110.0 108.3 -3.1

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