Calmodulin

(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
 ASP-65   PHE-66  5.6 4.6 6.9 8.2 41.2 33.2 -202.9
 PHE-66   PRO-67  2.9 1.8 -9.4 9.8 146.0 152.8 0.2
 PRO-67   GLU-68  5.8 4.2 -9.9 -1.7 107.8 106.2 204.4
 GLU-68   PHE-69  7.0 6.5 -4.3 16.9 117.8 105.4 -203.9
 PHE-69   LEU-70  4.2 5.0 -5.3 3.6 150.6 164.7 205.8
 LEU-70   THR-71  3.1 3.4 0.3 -7.9 39.9 49.8 -4.8
 THR-71   MET-72  6.2 6.6 -0.9 -1.2 116.6 85.9 -197.4
 MET-72   MET-73  6.7 8.7 23.6 -9.4 43.0 54.4 10.4
 MET-73   ALA-74  3.8 7.3 -14.7 11.3 131.1 166.3 -4.0
 ALA-74   ARG-75  3.9 7.0 166.6 -64.0 46.4 67.4 37.6
 ASP-79   THR-80  3.8 8.4 140.2 -27.0 80.6 94.5 2.6
 THR-80   ASP-81  6.9 11.3 58.3 81.0 111.9 163.0 -63.6
 ASP-81   SER-82  9.3 11.6 -176.0 55.1 94.4 54.9 69.9
 SER-82   GLU-83  10.9 9.5 -155.1 2.4 87.8 84.7 5.4
 GLU-83   GLU-84  14.2 12.6 -7.4 15.4 64.4 67.2 0.8

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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