Twitching Motility Protein Pilt

(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-110   SER-111  6.5 6.4 36.0 -43.8 154.3 153.1 -3.2
 SER-111   LEU-112  7.1 6.6 -40.6 30.1 64.6 49.2 14.2
 LEU-112   PRO-113  4.7 4.6 -21.4 -17.0 10.3 17.6 68.7
 PRO-113   ALA-114  3.7 4.6 -135.5 77.4 49.4 54.5 104.6
 ALA-114   GLU-115  5.9 4.5 74.3 28.4 158.5 169.8 -189.9
 GLU-115   ILE-116  3.7 3.6 -166.6 127.7 86.5 64.0 81.6

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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