Tropomyosin

(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
 GLU-506   GLU-507  24.4 24.0 -0.1 -1.9 97.7 104.4 26.9
 GLU-507   GLU-508  24.2 24.0 -10.7 2.6 133.6 143.7 -28.5
 GLU-508   ILE-509  22.2 22.6 14.9 -4.2 113.2 105.2 -9.2
 ILE-509   LYS-510  19.9 20.0 -11.7 -0.3 51.9 68.1 44.7
 LYS-510   VAL-511  19.3 18.9 -13.1 21.0 130.6 147.1 10.2
 VAL-511   LEU-512  18.6 19.2 -6.7 -4.3 111.9 125.2 -11.4
 LEU-512   SER-513  15.9 16.8 0.6 1.0 134.5 121.4 15.0
 SER-513   ASP-514  14.2 14.2 7.1 -9.7 101.7 96.2 -6.0
 ASP-514   LYS-515  14.2 14.5 6.7 -3.7 41.5 26.2 3.5
 LYS-515   LEU-516  12.8 14.0 -1.3 2.9 86.8 96.6 -4.9
 LEU-516   LYS-517  10.0 10.9 -0.4 -2.2 49.6 62.4 9.2
 LYS-517   GLU-518  9.0 9.8 10.7 -27.8 69.3 65.0 -40.0
 GLU-518   ALA-519  10.2 11.4 16.2 -3.4 52.5 30.1 16.2
 ALA-519   GLU-520  7.4 9.3 3.1 -5.5 117.9 110.3 21.8
 GLU-520   THR-521  4.9 6.4 -4.4 3.1 70.0 80.7 -1.9
 THR-521   ARG-522  6.1 7.8 11.2 -9.8 42.7 33.2 5.1
 ARG-522   ALA-523  7.3 8.9 -7.2 12.4 104.9 111.9 3.6
 ALA-523   GLU-524  3.8 5.3 -7.1 -4.4 46.6 61.6 39.2
 GLU-524   PHE-525  4.8 6.2 20.6 -9.5 78.4 71.5 -21.0
 PHE-525   ALA-526  8.5 9.8 2.8 -0.7 34.2 31.4 -6.3

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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