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  36.5 36.5 1.8 -2.1 99.4 101.7 93.4
 LEU-109   ARG-110  33.0 32.9 -0.3 -6.9 148.0 148.2 -267.0
 ARG-110   SER-111  30.2 30.1 10.1 -33.9 101.5 103.4 323.5
 SER-111   LEU-112  26.7 26.5 -30.3 62.3 80.2 102.3 653.2
 LEU-112   PRO-113  24.1 24.1 23.2 -5.8 80.6 62.5 -280.5
 PRO-113   ALA-114  20.7 20.9 -27.4 33.4 43.2 44.1 -27.4
 ALA-114   GLU-115  17.8 18.6 49.9 -63.3 77.8 82.9 -136.2
 GLU-115   ILE-116  14.9 15.7 17.7 -8.6 70.0 64.9 151.8
 ILE-116   PRO-117  15.2 15.3 -6.1 1.8 150.3 148.9 -179.3
 PRO-117   GLU-118  14.3 14.3 2.1 1.1 90.9 93.1 -124.5

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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