Diphtheria Toxin ()

(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
 ARG-377   PRO-378  20.6 20.8 9.7 -4.1 101.3 94.9 2.1
 PRO-378   ALA-379  18.7 18.5 12.9 82.9 81.1 74.2 12.3
 ALA-379   TYR-380  15.2 15.0 -43.2 38.3 92.5 39.3 2.3
 TYR-380   SER-381  12.5 12.5 12.2 61.7 21.2 83.1 19.3
 SER-381   PRO-382  12.2 9.7 -82.6 -3.4 87.1 144.5 -17.3
 PRO-382   GLY-383  9.1 8.5 -173.8 -166.6 61.3 88.5 -6.9
 GLY-383   HIS-384  9.1 5.8 135.1 40.0 152.9 112.6 -91.3
 HIS-384   LYS-385  10.4 2.0 -5.9 -150.2 52.3 45.1 65.9
 LYS-385   THR-386  8.5 1.5 124.1 -37.6 68.8 94.1 9.7
 THR-386   GLN-387  4.9 3.1 148.8 8.1 21.1 6.3 91.6
 GLN-387   PRO-388  6.0 4.7 -8.8 0.5 125.8 119.8 -1.6
 PRO-388   PHE-389  4.1 3.5 7.7 12.2 37.5 44.3 3.5

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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