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
 ASP-1139   TYR-1140  8.0 7.8 -2.3 -0.9 97.2 100.7 44.8
 TYR-1140   VAL-1141  4.5 4.3 -7.6 4.6 127.9 129.6 5.1
 VAL-1141   SER-1142  3.6 3.4 7.0 -5.3 34.1 36.1 13.8

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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