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
 ALA-108   LEU-109  5.8 5.8 -0.9 2.7 157.9 157.7 1.6
 LEU-109   ARG-110  6.3 6.4 -1.4 -0.3 129.5 127.9 -0.5
 ARG-110   SER-111  5.3 5.3 -13.4 18.6 151.8 156.3 -14.3
 SER-111   LEU-112  5.7 5.6 24.6 2.7 42.4 65.7 38.4
 LEU-112   PRO-113  3.0 2.4 21.8 48.1 22.9 27.6 56.1
 PRO-113   ALA-114  3.8 3.2 103.8 -43.3 49.3 54.2 92.2
 ALA-114   GLU-115  2.1 3.9 -61.0 -37.1 165.1 155.4 -152.3
 GLU-115   ILE-116  1.9 1.7 -171.7 -117.5 119.5 84.9 73.4
 ILE-116   PRO-117  2.9 2.9 13.9 1.6 52.9 52.7 8.5
 PRO-117   GLU-118  5.8 5.8 -1.0 3.8 134.3 134.0 -1.4

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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