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 12.1 -0.8 -5.7 159.4 148.2 -18.4
 GLU-57   LYS-58  12.7 13.0 -10.5 14.8 124.9 146.6 11.5
 LYS-58   ALA-59  10.9 10.7 -18.8 14.5 70.6 92.7 1.9
 ALA-59   VAL-60  13.4 12.7 -12.8 -0.9 108.9 106.3 -7.6

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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