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  12.0 12.4 6.9 6.6 74.1 82.3 3.8
 ASN-53   GLU-54  14.6 15.2 -22.2 -5.7 148.5 142.4 191.8
 GLU-54   VAL-55  12.9 14.0 3.8 24.2 100.3 98.5 -1.7
 VAL-55   ASP-56  10.2 10.5 -5.7 0.0 27.7 33.4 5.5
 ASP-56   ALA-57  11.8 11.9 -3.0 20.9 95.6 101.7 1.6
 ALA-57   ASP-58  12.9 12.4 -10.9 9.9 38.0 44.0 -0.4

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
 GLU-67   PHE-68  6.3 6.0 -2.1 0.2 120.2 120.9 -205.9
 PHE-68   LEU-69  3.1 2.9 -5.6 -4.3 150.2 142.3 202.3
 LEU-69   THR-70  2.8 2.3 -14.9 2.0 136.5 141.0 -8.0
 THR-70   MET-71  5.4 5.1 0.0 -3.4 114.9 122.6 -2.8
 MET-71   MET-72  4.7 4.8 4.7 3.7 56.0 57.4 3.4
 MET-72   ALA-73  1.2 1.6 -11.4 0.4 149.8 150.8 -5.4
 ALA-73   ARG-74  2.6 1.9 16.1 -4.6 50.1 53.1 2.0
 ARG-74   LYS-75  4.8 4.6 -19.9 -11.5 105.6 117.3 -6.1
 LYS-75   MET-76  4.1 4.7 11.7 82.9 21.8 44.5 -149.8

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