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
 ILE-52   ASN-53  12.8 12.7 -18.1 12.7 107.5 102.9 -0.8
 ASN-53   GLU-54  15.2 14.9 -13.7 1.1 145.8 138.5 -5.3
 GLU-54   VAL-55  13.3 13.1 -3.4 22.2 76.8 77.2 209.9
 VAL-55   ASP-56  10.7 9.9 -20.5 -4.5 28.4 37.7 -198.8

Downloading Image

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


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
 PHE-65   PRO-66  2.7 3.0 -1.1 9.8 139.9 131.2 6.0
 PRO-66   GLU-67  5.8 6.4 -7.6 0.3 125.9 136.8 -4.3
 GLU-67   PHE-68  6.6 7.0 -7.8 4.4 119.0 128.2 0.6
 PHE-68   LEU-69  3.6 3.7 -16.1 1.0 146.6 130.1 204.1
 LEU-69   THR-70  2.7 3.8 -12.2 -2.3 140.1 136.2 -7.4
 THR-70   MET-71  5.5 6.8 -0.8 -5.5 115.8 137.7 -4.2
 MET-71   MET-72  5.0 5.7 4.1 6.3 59.7 53.7 6.6
 MET-72   ALA-73  1.6 2.3 -13.8 11.5 149.2 132.1 -1.5
 ALA-73   ARG-74  2.4 5.2 3.3 -5.2 46.7 44.9 -2.8
 ARG-74   LYS-75  4.7 6.7 -23.2 -46.7 104.8 129.1 -28.9
 LYS-75   MET-76  4.3 4.7 42.1 77.2 25.6 69.7 -135.1
 MET-76   LYS-77  2.3 0.9 15.9 -15.1 87.9 19.1 -2.9

Downloading Image

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